feat(tools): add crop tool

view/ToolOverlay.tsx

@@ -1,4 +1,4 @@
-import { Cursor, Hand } from "@phosphor-icons/react";
+import { Crop, Cursor, Hand } from "@phosphor-icons/react";
 import { commandIds } from "@commands/ids";
 import type { AppStore } from "@editor/store";
 import type { InteractionMode, ToolId } from "@editor/tools";
@@ -41,6 +41,8 @@ export function ToolOverlay({ activeTool, interactionMode, dispatch }: ToolOverl
 
 function iconForTool(tool: ToolId) {
   switch (tool) {
+    case "crop":
+      return Crop;
     case "pan":
       return Hand;
     case "select":