docs：补充接口文档并更新项目说明

claude.md

@@ -66,10 +66,10 @@
   ```gdscript
   extends GutTest
   func test_event_emission():
-      var sender = Node.new()
-      watch_signals(EventSystem)
-      EventSystem.emit_event(EventNames.PLAYER_MOVED, {})
-      assert_signal_emitted(EventSystem, "event_raised")
+	  var sender = Node.new()
+	  watch_signals(EventSystem)
+	  EventSystem.emit_event(EventNames.PLAYER_MOVED, {})
+	  assert_signal_emitted(EventSystem, "event_raised")
   ```
 
 ## 🔄 8. Standard Development Workflow (MANDATORY)
@@ -152,13 +152,13 @@ class_name Player
 
 # 3. Lifecycle
 func _physics_process(delta: float) -> void:
-    _move(delta)
+	_move(delta)
 
 # 4. Private Methods
 func _move(_delta: float) -> void:
-    var dir := Input.get_vector("move_left", "move_right", "move_up", "move_down")
-    velocity = dir * move_speed
-    move_and_slide()
+	var dir := Input.get_vector("move_left", "move_right", "move_up", "move_down")
+	velocity = dir * move_speed
+	move_and_slide()
 ``` 
 ## 10. 🔄 Plan Mode Protocol (MANDATORY)
 - **Planning Phase**:
@@ -166,9 +166,9 @@ func _move(_delta: float) -> void:
 - **Execution & Reporting**:
   - Every time a TODO item is completed, the corresponding `.md` document MUST be updated.
   - After updating the document, report to the user with the following:
-    1. **Completed Items**: What was just finished.
-    2. **User Acceptance Rules**: Instructions on how the user can test/verify the current progress.
-    3. **Next Step**: The next TODO item to be tackled.
+	1. **Completed Items**: What was just finished.
+	2. **User Acceptance Rules**: Instructions on how the user can test/verify the current progress.
+	3. **Next Step**: The next TODO item to be tackled.
 - **Strict Confirmation**:
   - After reporting progress, **Claude MUST stop and wait**.
   - Do NOT proceed to the next TODO until the user has replied with confirmation/approval.