diff --git a/.gitea/ISSUE_TEMPLATE/PULL_REQUEST_TEMPLATE.yaml b/.gitea/ISSUE_TEMPLATE/PULL_REQUEST_TEMPLATE.yaml
index 598d83c..8e1e57f 100644
--- a/.gitea/ISSUE_TEMPLATE/PULL_REQUEST_TEMPLATE.yaml
+++ b/.gitea/ISSUE_TEMPLATE/PULL_REQUEST_TEMPLATE.yaml
@@ -48,8 +48,8 @@ body:
       options:
         - label: "My edits contain no tabs, use two-space indentation, and no trailing whitespace"
         - label: "I have read ~/docs/CONTRIBUTING.md and ~/docs/CODING_CONVENTION.md"
-        - label: "I have tested this fix or improvement on ≥2 VMs without issues"
-        - label: "I have tested this new feature on ≥2 VMs with and without it to avoid side effects"
+        - label: "I have tested this fix or improvement on >=2 VMs without issues"
+        - label: "I have tested this new feature on >=2 VMs with and without it to avoid side effects"
         - label: "Documentation and/or 'usage()' and/or 'arg_parser' have been updated for the new feature"
         - label: "I added myself to ~/docs/CREDITS.md (alphabetical) and updated ~/docs/CHANGELOG.md"
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=yaml
diff --git a/.gitea/TODO/render-md-to-html.yaml b/.gitea/TODO/render-md-to-html.yaml
index 8fe55d1..44bb51a 100644
--- a/.gitea/TODO/render-md-to-html.yaml
+++ b/.gitea/TODO/render-md-to-html.yaml
@@ -156,8 +156,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Temporarily store any local modifications or untracked files
-          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash"
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
 
       - name: 🔄 Sync with remote before commit using merge strategy.
         shell: bash
@@ -183,8 +183,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Apply previously stashed changes
-          git stash pop || echo "✔️ Nothing to pop"
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
 
       - name: 📦 Stage generated files.
         shell: bash
@@ -222,7 +222,7 @@ jobs:
             Generated at: ${TIMESTAMP_UTC}
             Runner Host : ${HOSTNAME}
             Workflow ID : ${WORKFLOW_ID}
-            Git Commit  : ${GIT_SHA} HEAD → ${GIT_REF}
+            Git Commit  : ${GIT_SHA} HEAD -> ${GIT_REF}
             "
 
             echo "🔏 Commit message :"
diff --git a/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml b/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml
index 4a35016..6cecfab 100644
--- a/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml
+++ b/.gitea/workflows/generate_PRIVATE_iso_flavour_0.yaml
@@ -399,8 +399,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Temporarily store any local modifications or untracked files
-          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash"
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
 
       - name: 🔄 Sync with remote before commit using merge strategy.
         shell: bash
@@ -426,8 +426,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Apply previously stashed changes
-          git stash pop || echo "✔️ Nothing to pop"
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
 
       - name: 📦 Stage generated files.
         shell: bash
@@ -466,7 +466,7 @@ jobs:
           Generated at: ${TIMESTAMP_UTC}
           Runner Host : ${HOSTNAME}
           Workflow ID : ${WORKFLOW_ID}
-          Git Commit  : ${GIT_SHA} HEAD → ${GIT_REF}
+          Git Commit  : ${GIT_SHA} HEAD -> ${GIT_REF}
           "
 
             echo "🔏 Commit message :"
diff --git a/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml b/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml
index fd73f84..640bdd4 100644
--- a/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml
+++ b/.gitea/workflows/generate_PRIVATE_iso_flavour_1.yaml
@@ -396,8 +396,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Temporarily store any local modifications or untracked files
-          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash"
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
 
       - name: 🔄 Sync with remote before commit using merge strategy.
         shell: bash
@@ -423,8 +423,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Apply previously stashed changes
-          git stash pop || echo "✔️ Nothing to pop"
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
 
       - name: 📦 Stage generated files.
         shell: bash
@@ -463,7 +463,7 @@ jobs:
           Generated at: ${TIMESTAMP_UTC}
           Runner Host : ${HOSTNAME}
           Workflow ID : ${WORKFLOW_ID}
-          Git Commit  : ${GIT_SHA} HEAD → ${GIT_REF}
+          Git Commit  : ${GIT_SHA} HEAD -> ${GIT_REF}
           "
 
             echo "🔏 Commit message :"
diff --git a/.gitea/workflows/generate_PUBLIC_iso.yaml b/.gitea/workflows/generate_PUBLIC_iso.yaml
index 70591f8..5256f86 100644
--- a/.gitea/workflows/generate_PUBLIC_iso.yaml
+++ b/.gitea/workflows/generate_PUBLIC_iso.yaml
@@ -396,8 +396,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Temporarily store any local modifications or untracked files
-          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash"
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
 
       - name: 🔄 Sync with remote before commit using merge strategy.
         shell: bash
@@ -423,8 +423,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Apply previously stashed changes
-          git stash pop || echo "✔️ Nothing to pop"
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
 
       - name: 📦 Stage generated files.
         shell: bash
@@ -463,7 +463,7 @@ jobs:
           Generated at: ${TIMESTAMP_UTC}
           Runner Host : ${HOSTNAME}
           Workflow ID : ${WORKFLOW_ID}
-          Git Commit  : ${GIT_SHA} HEAD → ${GIT_REF}
+          Git Commit  : ${GIT_SHA} HEAD -> ${GIT_REF}
           "
 
             echo "🔏 Commit message :"
diff --git a/.gitea/workflows/linter_char_scripts.yaml b/.gitea/workflows/linter_char_scripts.yaml
index 62320ff..abf6d32 100644
--- a/.gitea/workflows/linter_char_scripts.yaml
+++ b/.gitea/workflows/linter_char_scripts.yaml
@@ -126,14 +126,12 @@ jobs:
           # STEP 1: Find target files.
           #
           # We capture:
-          # - All files '*.sh', '*.zsh', '*.chroot', '*.yaml', '*.yml'
+          # - All files '*.sh', '*.zsh', '*.chroot'
           # - All files whose first line begins with "#!" (shebang)
           # -------------------------------
           mapfile -t files_to_check < <(
             find . -type f \( \
               -iname '*.sh' -o \
-              -iname '*.yml' -o \
-              -iname '*.yaml' -o \
               -iname '*.zsh' -o \
               -iname '*.chroot' -o \
               -exec grep -Iq '^#!' {} \; \
@@ -143,18 +141,18 @@ jobs:
           # -------------------------------
           # STEP 2: Regex definitions
           #
-          # - CRLF_REGEX → Carriage Return (\r) for Windows CRLF
-          # - CTRL_REGEX → C0 control characters except Tab (\x09) and Newline (\x0A)
-          # Range: [\x00-\x08\x0B-\x0C\x0E-\x1F\x7F]
-          # - NON_ASCII_REGEX → All bytes > 0x7F, except emoji characters in defined ranges
+          # - CRLF_REGEX           Carriage Return (\r) for Windows CRLF
+          # - CTRL_REGEX           C0 control characters except Tab (\x09) and Newline (\x0A)
+          #   - Range:             [\x00-\x08\x0B-\x0C\x0E-\x1F\x7F]
+          # - NON_ASCII_REGEX      All bytes -> 0x7F, except emoji characters in defined ranges
           #
           # Emoji ranges that we exclude:
-          # - \x{1F300}-\x{1F5FF} (Misc Symbols & Pictographs)
-          # - \x{1F600}-\x{1F64F} (Emoticons)
-          # - \x{1F680}-\x{1F6FF} (Transport & Map Symbols)
-          # - \x{1F900}-\x{1F9FF} (Supplemental Symbols & Pictographs)
-          # - \x{2600}-\x{26FF}   (Miscellaneous Symbols)
-          # - \x{2700}-\x{27BF}   (Dingbats)
+          # - \x{1F300}-\x{1F5FF}  Misc Symbols & Pictographs
+          # - \x{1F600}-\x{1F64F}  Emoticons
+          # - \x{1F680}-\x{1F6FF}  Transport & Map Symbols
+          # - \x{1F900}-\x{1F9FF}  Supplemental Symbols & Pictographs
+          # - \x{2600}-\x{26FF}    Miscellaneous Symbols
+          # - \x{2700}-\x{27BF}    Dingbats
           # -------------------------------
 
           CRLF_REGEX=$'\r'
@@ -253,8 +251,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Temporarily store any local modifications or untracked files
-          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash"
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
 
       - name: 🔄 Sync with remote before commit using merge strategy.
         shell: bash
@@ -280,8 +278,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Apply previously stashed changes
-          git stash pop || echo "✔️ Nothing to pop"
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
 
       - name: 📦 Stage generated files.
         shell: bash
@@ -320,7 +318,7 @@ jobs:
           Generated at: ${TIMESTAMP_UTC}
           Runner Host : ${HOSTNAME}
           Workflow ID : ${WORKFLOW_ID}
-          Git Commit  : ${GIT_SHA} HEAD → ${GIT_REF}
+          Git Commit  : ${GIT_SHA} HEAD -> ${GIT_REF}
           "
 
             echo "🔏 Commit message :"
diff --git a/.gitea/workflows/render-dnssec-status.yaml b/.gitea/workflows/render-dnssec-status.yaml
index ec5c5b3..0648404 100644
--- a/.gitea/workflows/render-dnssec-status.yaml
+++ b/.gitea/workflows/render-dnssec-status.yaml
@@ -133,8 +133,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Temporarily store any local modifications or untracked files
-          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash"
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
 
       - name: 🔄 Sync with remote before commit using merge strategy.
         shell: bash
@@ -160,8 +160,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Apply previously stashed changes
-          git stash pop || echo "✔️ Nothing to pop"
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
 
       - name: 📦 Stage generated files.
         shell: bash
@@ -199,7 +199,7 @@ jobs:
           Generated at: ${TIMESTAMP_UTC}
           Runner Host : ${HOSTNAME}
           Workflow ID : ${WORKFLOW_ID}
-          Git Commit  : ${GIT_SHA} HEAD → ${GIT_REF}
+          Git Commit  : ${GIT_SHA} HEAD -> ${GIT_REF}
           "
 
             echo "🔏 Commit message :"
diff --git a/.gitea/workflows/render-dot-to-png.yaml b/.gitea/workflows/render-dot-to-png.yaml
index 7022653..5ad0107 100644
--- a/.gitea/workflows/render-dot-to-png.yaml
+++ b/.gitea/workflows/render-dot-to-png.yaml
@@ -126,8 +126,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Temporarily store any local modifications or untracked files
-          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash"
+          ### Temporarily store any local modifications or untracked files.
+          git stash push --include-untracked -m "ci-temp" || echo "✔️ Nothing to stash."
 
       - name: 🔄 Sync with remote before commit using merge strategy.
         shell: bash
@@ -153,8 +153,8 @@ jobs:
           GIT_SSH_COMMAND: "ssh -p 42842"
         run: |
           set -euo pipefail
-          ### Apply previously stashed changes
-          git stash pop || echo "✔️ Nothing to pop"
+          ### Apply previously stashed changes.
+          git stash pop || echo "✔️ Nothing to pop."
 
       - name: 📦 Stage generated files.
         shell: bash
@@ -192,7 +192,7 @@ jobs:
           Generated at: ${TIMESTAMP_UTC}
           Runner Host : ${HOSTNAME}
           Workflow ID : ${WORKFLOW_ID}
-          Git Commit  : ${GIT_SHA} HEAD → ${GIT_REF}
+          Git Commit  : ${GIT_SHA} HEAD -> ${GIT_REF}
           "
 
             echo "🔏 Commit message :"