Add comprehensive documentation for all project sections

Introduced new and updated documentation files across the docs/ directory, including project structure guides, function library references, and standardized READMEs for ct, install, vm, tools, api, and misc. This update fully documents all nine function libraries, provides quick start and learning paths, and mirrors the project structure for easier navigation and contribution.

docs/CONTRIBUTION_GUIDE.md

@@ -2,9 +2,9 @@
 
 **Everything you need to know to contribute to ProxmoxVED**
 
-> **Last Updated**: December 2025  
-> **Difficulty**: Beginner → Advanced  
-> **Time to Setup**: 15 minutes  
+> **Last Updated**: December 2025
+> **Difficulty**: Beginner → Advanced
+> **Time to Setup**: 15 minutes
 > **Time to Contribute**: 1-3 hours
 
 ---
@@ -26,7 +26,7 @@
 
 ## Quick Start
 
-### 60 Seconds to First Contribution
+### Setup Your Fork (First Time Only)
 
 ```bash
 # 1. Fork the repository on GitHub
@@ -37,30 +37,46 @@
 git clone https://github.com/YOUR_USERNAME/ProxmoxVED.git
 cd ProxmoxVED
 
-# 3. Create feature branch
+# 3. Run fork setup script (automatically configures everything)
+bash setup-fork.sh
+# This auto-detects your username and updates all documentation links
+
+# 4. Read the git workflow tips
+cat .git-setup-info
+```
+
+### 60 Seconds to First Contribution
+
+```bash
+# 1. Create feature branch
 git checkout -b add/my-awesome-app
 
-# 4. Create application scripts
+# 2. Create application scripts
 cp ct/example.sh ct/myapp.sh
 cp install/example-install.sh install/myapp-install.sh
 
-# 5. Edit your scripts
+# 3. Edit your scripts
 nano ct/myapp.sh
 nano install/myapp-install.sh
 
-# 6. Test locally
+# 4. Test locally
 bash ct/myapp.sh  # Will prompt for container creation
 
-# 7. Commit and push
+# 5. Commit and push
 git add ct/myapp.sh install/myapp-install.sh
 git commit -m "feat: add MyApp container"
 git push origin add/my-awesome-app
 
-# 8. Open Pull Request on GitHub
-# Visit: https://github.com/community-scripts/ProxmoxVED/pulls
-# Click: New Pull Request
+# 6. Open Pull Request on GitHub
+# Click: New Pull Request (GitHub will show this automatically)
+
+# 7. Keep your fork updated
+git fetch upstream
+git rebase upstream/main
 ```
 
+**💡 Tip**: See `../FORK_SETUP.md` for detailed fork setup and troubleshooting
+
 ---
 
 ## Repository Structure
@@ -269,16 +285,16 @@ function update_script() {
   header_info
   check_container_storage
   check_container_resources
-  
+
   if [[ ! -d /opt/myapp ]]; then
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  
+
   # Get latest version
   RELEASE=$(curl -fsSL https://api.github.com/repos/user/repo/releases/latest | \
     grep "tag_name" | awk '{print substr($2, 2, length($2)-3)}')
-  
+
   if [[ ! -f /opt/${APP}_version.txt ]] || [[ "${RELEASE}" != "$(cat /opt/${APP}_version.txt)" ]]; then
     msg_info "Updating ${APP} to v${RELEASE}"
     # ... update logic ...
@@ -952,7 +968,7 @@ echo "Edit /opt/myapp/config.json to customize settings"
 
 ### Q: Can I contribute Windows/macOS/ARM support?
 
-**A**: 
+**A**:
 - **Windows**: Not planned (ProxmoxVED is Linux/Proxmox focused)
 - **macOS**: Can contribute Docker-based alternatives
 - **ARM**: Yes! Many apps work on ARM. Add to vm/pimox-*.sh scripts