feat: enhance canvas functionality with new node types and improved data handling

- Added support for a new "compare" node type to facilitate side-by-side image comparisons.
- Updated AI image and prompt nodes to include aspect ratio handling for better image generation.
- Enhanced canvas toolbar to include export functionality for canvas data.
- Improved data resolution for compare nodes by resolving incoming edges and updating node data accordingly.
- Refactored frame node to support dynamic resizing and exporting capabilities.
- Introduced debounced saving for prompt node to optimize performance during user input.

package.json

@@ -13,14 +13,18 @@
     "@daveyplate/better-auth-ui": "^3.4.0",
     "@dnd-kit/core": "^6.3.1",
     "@dnd-kit/utilities": "^3.2.2",
+    "@napi-rs/canvas": "^0.1.97",
     "@xyflow/react": "^12.10.1",
     "better-auth": "^1.5.6",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "convex": "^1.34.0",
+    "jimp": "^1.6.0",
+    "jszip": "^3.10.1",
     "lucide-react": "^1.6.0",
     "next": "16.2.1",
     "next-themes": "^0.4.6",
+    "optional": "^0.1.4",
     "radix-ui": "^1.4.3",
     "react": "19.2.4",
     "react-dom": "19.2.4",
@@ -33,6 +37,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
+    "@types/jszip": "^3.4.1",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",