Enhance canvas functionality by adding media preview capabilities and image upload handling. Introduce compressed image previews during uploads, improve media library integration, and implement retry logic for bridge edge creation. Update dashboard to display media previews and optimize image node handling.

convex/nodes.ts

@@ -9,6 +9,7 @@ import {
   validateCanvasConnectionPolicy,
 } from "../lib/canvas-connection-policy";
 import { nodeTypeValidator } from "./node_type_validator";
+import { normalizeCropNodeData } from "../lib/image-pipeline/crop-node-data";
 
 // ============================================================================
 // Interne Helpers
@@ -391,6 +392,12 @@ function normalizeNodeDataForWrite(
   nodeType: Doc<"nodes">["type"],
   data: unknown,
 ): unknown {
+  if (nodeType === "crop") {
+    return normalizeCropNodeData(data, {
+      rejectDisallowedPayloadFields: true,
+    });
+  }
+
   if (!isAdjustmentNodeType(nodeType)) {
     return data;
   }