Moved to Angular v20 and Tailwind v4 plus all related dependencies

Renamed Docker directory.

Also serving static files from FastAPI.

.vscode/settings.json

@@ -14,5 +14,8 @@
         "**/package-lock.json": true,
         "/overlord/.angular/**": true,
     },
-    "makefile.configureOnOpen": false
-}
+    "editor.codeActionsOnSave": {
+        "source.fixAll.eslint": "explicit"
+    },
+        "makefile.configureOnOpen": false
+    }