feat: Base Infrastructure — Traefik + Portainer + Watchtower

[sureshchouksey8]

Closes #1
Payment Info: PayPal: https://paypal.me/sureshc26

[sureshchouksey8]

Hi @illbnm,

I hope you're doing well!

I wanted to follow up on the status of my open DevOps infrastructure pull requests. All 15 stacks and dashboards are fully implemented, tested, and in a clean, merge-ready state:

1. Base Infrastructure & SSO: PR feat: Base Infrastructure — Traefik + Portainer + Watchtower #699 (Base), PR feat(observability): Add Uptime Kuma and Grafana Dashboards (#10) #670 (Observability & Uptime Kuma)
2. Key Stacks: PR feat(media): implement complete media stack #688 (Media), PR feat: implement storage stack (#3) #695 (Storage), PR feat: Network Stack (Issue #4) #691 (Network), PR feat: implement productivity stack with Gitea, Vaultwarden, Outline, Stirling PDF, Excalidraw #692 (Productivity), PR feat: Add AI Stack #693 (AI), PR feat: implement home automation stack for issue #7 #694 (Home Automation)
3. Databases, Backup, & Robustness: PR feat: implement shared database stack (Issue #11) #690 (DBs), PR feat: implement backup & DR strategy #12 #696 (Backup/DR), PR feat: Notifications Stack (#13) #689 (Notifications), PR feat: Robustness and CN Mirrors (Issue #8) #698 (Robustness & CN Mirrors)
4. Testing Framework & Observability: PR feat: complete testing framework (#14) #697 (Testing), PR feat(testing): Add full-stack automated testing framework (#14) #671 (Full-stack Testing E2E), PR feat(observability): implement prometheus, grafana, loki stack #700 (Observability)

Could you please take a look when you have a moment to review and let me know if we can merge these and proceed with the bounty payouts to my PayPal (https://paypal.me/sureshc26)?

Thank you so much for your time and for hosting these bounties!