Update paths and configurations for swarm infrastructure

- Update all volume paths from /home/doc/swarm-data to /home/doc/projects/swarm-data
- Add Traefik local entrypoint on port 8443 with host mode networking
- Add Adminer local route with Traefik labels
- Configure Vikunja OIDC integration with Authentik
- Add Outline stack configuration
- Add traefik-local stack for local network routing
- Update .gitignore with backup files and dynamic configs

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

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

stacks/core/portainer/stack.yml

@@ -3,7 +3,7 @@ services:
     image: portainer/portainer-ce:latest
     command: -H tcp://tasks.agent:9001 --tlsskipverify
     volumes:
-    - /home/doc/swarm-data/appdata/portainer:/data
+    - /home/doc/projects/swarm-data/appdata/portainer:/data
     networks:
     - homelab
     deploy: