feat: enhance canvas functionality with new asset node type and improved image handling

- Introduced a new "asset" node type in the canvas sidebar for better resource management.
- Updated image node components to support dynamic image dimensions and improved resizing logic.
- Enhanced prompt and AI image nodes to utilize reference images from asset nodes, improving integration and functionality.
- Refactored canvas utilities to accommodate new asset configurations and maintain consistent media handling.

convex/_generated/api.d.ts

@@ -14,6 +14,7 @@ import type * as canvases from "../canvases.js";
 import type * as credits from "../credits.js";
 import type * as edges from "../edges.js";
 import type * as export_ from "../export.js";
+import type * as freepik from "../freepik.js";
 import type * as helpers from "../helpers.js";
 import type * as http from "../http.js";
 import type * as nodes from "../nodes.js";
@@ -34,6 +35,7 @@ declare const fullApi: ApiFromModules<{
   credits: typeof credits;
   edges: typeof edges;
   export: typeof export_;
+  freepik: typeof freepik;
   helpers: typeof helpers;
   http: typeof http;
   nodes: typeof nodes;