feat: add Palmr file sharing service to replace Pingvin

- Add Palmr Docker Compose template with encryption enabled
- Create Palmr deployment tasks for productivity category
- Add files.thesatelliteoflove.com routing in Caddyfile
- Restore files subdomain for Palmr service
- Add Palmr to Glance dashboard with file icon
- Generate and store encryption key in vault
- Configure HTTPS, Authentik integration, and dockcheck updates

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

roles/docker/tasks/productivity/main.yml

@@ -25,6 +25,9 @@
   import_tasks: dawarich.yml
   tags: dawarich
 
+- name: Install palmr
+  import_tasks: palmr.yml
+  tags: palmr
 
 - name: Install obsidian-livesync
   import_tasks: obsidian-livesync.yml