chore: Update deployment configuration and documentation

- Update Gitea configuration (remove DEFAULT_ACTIONS_URL)
- Fix deployment documentation
- Update Ansible playbooks
- Clean up deprecated files
- Add new deployment scripts and templates

deployment/ansible/playbooks/troubleshoot.yml

@@ -0,0 +1,47 @@
+---
+- name: Application Troubleshooting
+  hosts: production
+  gather_facts: yes
+  become: no
+
+  # All variables are now defined in group_vars/production.yml
+
+  tasks:
+    - name: Check container health
+      include_tasks: tasks/check-health.yml
+      tags: ['health', 'check', 'all']
+
+    - name: Diagnose 404 errors
+      include_tasks: tasks/diagnose-404.yml
+      tags: ['404', 'diagnose', 'all']
+
+    - name: Fix container health checks
+      include_tasks: tasks/fix-health-checks.yml
+      tags: ['health', 'fix', 'all']
+
+    - name: Fix nginx 404
+      include_tasks: tasks/fix-nginx-404.yml
+      tags: ['nginx', '404', 'fix', 'all']
+
+    - name: Display usage information
+      debug:
+        msg:
+          - "=== Troubleshooting Playbook ==="
+          - ""
+          - "Usage examples:"
+          - "  # Check health only:"
+          - "  ansible-playbook troubleshoot.yml --tags health,check"
+          - ""
+          - "  # Diagnose 404 only:"
+          - "  ansible-playbook troubleshoot.yml --tags 404,diagnose"
+          - ""
+          - "  # Fix health checks:"
+          - "  ansible-playbook troubleshoot.yml --tags health,fix"
+          - ""
+          - "  # Fix nginx 404:"
+          - "  ansible-playbook troubleshoot.yml --tags nginx,404,fix"
+          - ""
+          - "  # Run all checks:"
+          - "  ansible-playbook troubleshoot.yml --tags all"
+      when: true
+      tags: ['never']