Misc. doc, test, and qol improvements

frontend/package.json

@@ -24,7 +24,6 @@
     "@radix-ui/react-separator": "^1.1.8",
     "@radix-ui/react-slot": "^1.2.4",
     "@radix-ui/react-tabs": "^1.1.13",
-    "@types/three": "^0.182.0",
     "@uiw/react-codemirror": "^4.25.4",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
@@ -48,6 +47,7 @@
     "@testing-library/react": "^16.0.0",
     "@types/d3-force": "^3.0.10",
     "@types/leaflet": "^1.9.21",
+    "@types/three": "^0.182.0",
     "@types/node": "^25.0.3",
     "@types/react": "^18.3.12",
     "@types/react-dom": "^18.3.1",