Refactor home to single collection view and add all-functions customization.

Replace scroll/stack layout with one UICollectionView, fix grid column math and Diffable item IDs so location report and quick actions render, and add the customizable all-functions page with persistence and tests.

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan/Features/Home/Services/HomeRouteHandler.swift

@@ -13,9 +13,10 @@ enum HomeRouteHandler {
     static func open(
         uri: String,
         from viewController: UIViewController,
-        storeItem: StoreItem?
+        storeItem: StoreItem?,
+        onCommonMenusChanged: (() -> Void)? = nil
     ) {
-        if uri == "pilot_controller" || uri == "more_functions" {
+        if uri == "pilot_controller" {
             showDeveloping(from: viewController)
             return
         }
@@ -26,6 +27,10 @@ enum HomeRouteHandler {
         }
 
         switch uri {
+        case "more_functions":
+            let controller = AllFunctionsViewController()
+            controller.onDidCustomize = onCommonMenusChanged
+            viewController.navigationController?.pushViewController(controller, animated: true)
         case "verification_order":
             selectTab(.orders, from: viewController)
         case "photographer_stats":