Implement initial BookWyrm role

- Removed obsolete TODO.md
- Added config/main.yml with service, feature, CSP, and registration settings
- Added schema/main.yml defining vaulted SECRET_KEY (alphanumeric)
- Added tasks/main.yml to load stateful stack
- Added Dockerfile.j2 ensuring data/media dirs
- Added docker-compose.yml.j2 with application, worker, redis, volumes
- Added env.j2 with registration, secrets, DB, Redis, OIDC support
- Extended vars/main.yml with BookWyrm variables and OIDC, Docker, Redis settings
- Updated meta/main.yml with logo and run_after dependencies

Ref: https://chatgpt.com/share/68b6c060-3a0c-800f-89f8-e114a16a4a80

roles/web-app-bookwyrm/meta/main.yml

@@ -15,8 +15,10 @@ galaxy_info:
   repository: "https://s.infinito.nexus/code"
   issue_tracker_url: "https://s.infinito.nexus/issues"
   documentation: "https://s.infinito.nexus/code/tree/main/roles/web-app-bookwyrm"
-  min_ansible_version: "2.9"
-  platforms:
-    - name: Any
-      versions:
-        - all
+  logo:
+    class: "fas fa-book"
+  run_after:
+    - web-app-matomo
+    - web-app-keycloak
+    - web-app-mailu
+dependencies: []