align romm shim with jellyfin/navidrome uid pattern (romm_uid/romm_gid)

roles/romm/meta/main.yml

@@ -10,13 +10,18 @@ dependencies:
       app_role_name: romm
       # romm_library_path is intentionally excluded: it's user-managed
       # external storage (often on NFS/SMB with pre-existing perms).
-      # mysql_data_path needs uid/gid 999 (mysql user inside the mariadb
-      # container) and mode 0700 (mariadb refuses world/group access).
+      # mysql_data_path is chowned to 999:999 mode 0700 for the mariadb
+      # container's mysql user. App dirs match romm_puid/romm_pgid when set;
+      # otherwise fall back to the base role's app_uid/app_gid.
       app_subdirectories: >-
         {{
-          [romm_assets_path, romm_config_path, romm_resources_path,
-           {'path': romm_mysql_data_path, 'owner': 999, 'group': 999, 'mode': '0700'}]
-          + ([romm_redis_data_path] if romm_redis_data_path else [])
+          [
+            {'path': romm_assets_path,     'owner': romm_uid, 'group': romm_gid},
+            {'path': romm_config_path,     'owner': romm_uid, 'group': romm_gid},
+            {'path': romm_resources_path,  'owner': romm_uid, 'group': romm_gid},
+            {'path': romm_mysql_data_path, 'owner': 999, 'group': 999, 'mode': '0700'},
+          ]
+          + ([{'path': romm_redis_data_path, 'owner': romm_uid, 'group': romm_gid}] if romm_redis_data_path else [])
         }}
       app_backup_subdirectories:
         - "{{ romm_assets_path }}"