diagnostic script (#5646)

# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.

scripts/init-without-ocr.sh

@@ -5,6 +5,19 @@ set -euo pipefail
 log() { printf '%s\n' "$*" >&2; }
 command_exists() { command -v "$1" >/dev/null 2>&1; }
 
+if [ -d /scripts ] && [[ ":${PATH}:" != *":/scripts:"* ]]; then
+  export PATH="/scripts:${PATH}"
+fi
+
+if [ -x /scripts/stirling-diagnostics.sh ]; then
+  mkdir -p /usr/local/bin
+  ln -sf /scripts/stirling-diagnostics.sh /usr/local/bin/diagnostics
+  ln -sf /scripts/stirling-diagnostics.sh /usr/local/bin/stirling-diagnostics
+  ln -sf /scripts/stirling-diagnostics.sh /usr/local/bin/diag
+  ln -sf /scripts/stirling-diagnostics.sh /usr/local/bin/debug
+  ln -sf /scripts/stirling-diagnostics.sh /usr/local/bin/diagnostic
+fi
+
 run_with_timeout() {
   local secs=$1; shift
   if command_exists timeout; then