fix: rename content-aware-crop to ai-canvas-expand in shared constants

The tool was renamed in routes, registry, and manifest but the TOOLS[]
and FEATURE_BUNDLES references still used the old name, breaking CI.

packages/shared/src/features.ts

@@ -40,7 +40,7 @@ export const FEATURE_BUNDLES: Record<string, FeatureBundleInfo> = {
     name: "Object Eraser & Colorize",
     description: "Erase objects from photos and colorize B&W images",
     estimatedSize: "1-2 GB",
-    enablesTools: ["erase-object", "colorize", "content-aware-crop"],
+    enablesTools: ["erase-object", "colorize", "ai-canvas-expand"],
   },
   "upscale-enhance": {
     id: "upscale-enhance",