feat: migrate fulfillr container from ECR to Gitea Packages

- Change image source from AWS ECR to git.debyl.io/debyltech/fulfillr
- Update login task from ECR to Gitea registry authentication
- Add Gitea registry credentials to vault

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

ansible/roles/podman/tasks/containers/debyltech/fulfillr.yml

@@ -1,5 +1,5 @@
 ---
-- import_tasks: ecr/podman-ecr-login.yml
+- import_tasks: gitea/podman-gitea-login.yml
 
 - name: create nginx fulfillr-site directory
   become: true

ansible/roles/podman/tasks/main.yml

@@ -73,7 +73,7 @@
 
 - import_tasks: containers/debyltech/fulfillr.yml
   vars:
-    image: "{{ aws_ecr_endpoint }}/fulfillr:20251105.0436"
+    image: "git.debyl.io/debyltech/fulfillr:20260104.0001"
   tags: debyltech, fulfillr
 
 - import_tasks: containers/debyltech/uptime-kuma.yml