退役 UI 编辑器多树合并与组件绑定链路

- 删除 ui_editor/commands/merge.rs 与 binding.rs 两个实现及其 MergeDTO、BindingDTO
- commands/mod.rs 去掉两个模块声明、DTO 导出与 impl 再导出
- main.rs 去掉 merge_ui、bind_components 两个 Tauri 命令及注册项

apps/ai-game-creator-shell/src-tauri/src/main.rs

@@ -240,20 +240,6 @@ fn discard_separation_recovery(project_path: String, asset_id: String) -> Result
     ui_editor::commands::separation::discard_separation_recovery(root, &asset_id)
 }
 
-#[tauri::command]
-async fn merge_ui(state: ui_editor::state::State) -> Result<ui_editor::commands::MergeDTO, String> {
-    ui_editor::commands::merge_ui_impl(state).await
-}
-
-#[tauri::command]
-async fn bind_components(
-    project_path: String,
-    state: ui_editor::state::State,
-    sprite_ids: Vec<String>,
-) -> Result<ui_editor::commands::BindingDTO, String> {
-    ui_editor::commands::bind_components_impl(project_path, state, sprite_ids).await
-}
-
 #[tauri::command]
 fn load_ui_design_state(
     input: ui_editor::persistence::LoadUiDesignStateInput,
@@ -2662,8 +2648,6 @@ fn main() {
             inspect_separation_recovery,
             finalize_separation,
             discard_separation_recovery,
-            merge_ui,
-            bind_components,
             load_ui_design_state,
             save_ui_design_state,
             generate_ui_design_code,

apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/mod.rs

@@ -1,13 +1,7 @@
-pub mod binding;
-pub mod merge;
 pub mod recognition;
 pub mod separation;
 pub mod utils;
 
-pub use binding::BindingDTO;
-pub(crate) use binding::{bind_components_impl, bind_components_impl_with_provider};
-pub use merge::MergeDTO;
-pub(crate) use merge::{merge_ui_impl, merge_ui_impl_with_provider};
 pub use recognition::RecognitionDTO;
 pub(crate) use recognition::{recognize_ui_impl, recognize_ui_impl_with_provider};
 pub(crate) use separation::separate_ui_impl;