refactor: Remove unused CanvasDoodleNode and related files to streamline codebase

Author: bchapuis

apps/api/src/nodes/blob/index.ts

@@ -18,7 +18,6 @@
     "format:check": "prettier --check ."
   },
   "dependencies": {
-    "@codemirror/basic-setup": "^0.20.0",
     "@codemirror/lang-javascript": "^6.2.4",
     "@codemirror/lang-json": "^6.0.2",
     "@codemirror/language": "^6.11.3",
@@ -51,7 +50,6 @@
     "@tanstack/react-table": "^8.21.3",
     "@xyflow/react": "^12.6.0",
     "date-fns": "^4.1.0",
-    "date-fns-tz": "^3.2.0",
     "lucide-react": "^0.507.0",
     "react": "^19.1.0",
     "react-day-picker": "^9.11.1",