Refactor documentation and enhance Immich backup system

- Updated README.md to streamline content and improve navigation with a new Quick Navigation section.
- Consolidated detailed Plex backup descriptions into dedicated documentation files.
- Added comprehensive Docker Bootstrap Testing Framework documentation.
- Created Immich backup enhancement summary and migration summary documents.
- Implemented webhook notifications and Backblaze B2 integration in Immich backup scripts.
- Centralized logging for Immich backup operations and updated configuration requirements.
- Restructured Telegram bot project documentation for better clarity and organization.
- Enhanced .gitignore to include environment files and Backblaze CLI tool.
- Updated dotfiles README to reference new testing documentation.

Resolves Documentation review #11.

docs/immich-backup-migration-summary.md

@@ -0,0 +1,133 @@
+# Immich Backup System Migration Summary
+
+## Changes Made
+
+### 1. Directory Structure Reorganization
+
+- **Created**: `/home/acedanger/shell/immich/` directory for all Immich-related scripts
+- **Moved**: `backup-immich-db.sh` → `immich/backup-immich.sh`
+- **Removed**: `immich/logs/` directory (consolidated to main logs)
+- **Deleted**: Original `backup-immich-db.sh` from root directory
+
+### 2. Centralized Logging Implementation
+
+- **Log Directory**: All logs now go to `/home/acedanger/shell/logs/`
+- **Log Files**:
+  - `immich-backup.log` - Main backup operations
+  - `immich-validation.log` - Backup validation results
+  - `immich-restore.log` - Restore operations (when implemented)
+
+### 3. Script Updates
+
+#### backup-immich.sh
+
+- Updated paths to work from `immich/` subdirectory
+- Added centralized logging with timestamps
+- Enhanced with `log_message()` and `log_status()` functions
+- All major operations now logged with timestamps
+- Improved cleanup function with logging
+
+#### validate-immich-backups.sh
+
+- Added centralized logging capability
+- Validation results logged to `immich-validation.log`
+- Enhanced error reporting and logging
+
+#### restore-immich.sh
+
+- Added logging framework (template ready for implementation)
+- Configured to use centralized logs directory
+
+### 4. Configuration Updates
+
+#### README.md
+
+- Updated logging references to point to central logs directory
+- Updated crontab example to use correct log path:
+
+  ```bash
+  0 2 * * * /home/acedanger/shell/immich/backup-immich.sh >> /home/acedanger/shell/logs/immich-backup.log 2>&1
+  ```
+
+- Enhanced features list to highlight centralized logging
+
+#### .env.example
+
+- Created example configuration file for easy setup
+- Contains sample values for required environment variables
+
+### 5. Directory Structure (Final)
+
+```
+/home/acedanger/shell/
+├── immich/                          # Immich management scripts
+│   ├── backup-immich.sh            # Complete backup script
+│   ├── restore-immich.sh           # Restore script (template)
+│   ├── validate-immich-backups.sh  # Backup validation
+│   └── README.md                   # Documentation
+├── logs/                           # Centralized logging
+│   ├── immich-backup.log          # Backup operations (when created)
+│   ├── immich-validation.log      # Validation results (when created)
+│   └── immich-restore.log         # Restore operations (when created)
+├── immich_backups/                 # Backup storage (when created)
+└── .env.example                    # Configuration template
+```
+
+## Benefits of Changes
+
+### 1. **Consistency**
+
+- Follows same organizational pattern as existing `plex/` folder
+- All Immich-related scripts in one location
+- Centralized logging matches shell repository standards
+
+### 2. **Maintainability**
+
+- Clear separation of concerns
+- Documented scripts with usage examples
+- Consistent logging format across all operations
+
+### 3. **Monitoring & Debugging**
+
+- All logs in one central location
+- Timestamped log entries for better troubleshooting
+- Comprehensive logging of all backup phases
+
+### 4. **Automation Ready**
+
+- Updated crontab examples for automated backups
+- Proper logging for unattended operations
+- Error tracking and reporting
+
+## Usage
+
+### Manual Backup
+
+```bash
+cd /home/acedanger/shell/immich
+./backup-immich.sh
+```
+
+### Automated Backup (Crontab)
+
+```bash
+# Daily backup at 2:00 AM
+0 2 * * * /home/acedanger/shell/immich/backup-immich.sh >> /home/acedanger/shell/logs/immich-backup.log 2>&1
+```
+
+### Validation
+
+```bash
+cd /home/acedanger/shell/immich
+./validate-immich-backups.sh
+```
+
+## Next Steps
+
+1. **Configure .env file** with your Immich settings
+2. **Test backup script** in your environment
+3. **Set up automated backups** via crontab
+4. **Implement restore script** (template provided)
+5. **Monitor logs** for any issues
+
+All logging will be automatically created in `/home/acedanger/shell/logs/` when the scripts are first run.