feat(tier4): Complete GUI integration for patch modal

- Add patch modal state to AppController instead of App
- Add show_patch_modal/hide_patch_modal action handlers
- Fix push_event to work with flat payload format
- Add patch fields to _gettable_fields
- Both GUI integration tests passing

tests/test_patch_modal_gui.py

@@ -1,4 +1,4 @@
-import pytest
+import pytest
 import time
 import sys
 import os
@@ -30,25 +30,20 @@ def test_patch_modal_appears_on_trigger(live_gui) -> None:
 +    print("extra")
      return True"""
  
- result = client.trigger_patch(sample_patch, ["test_file.py"])
- print(f"[DEBUG] trigger_patch result: {result}")
- assert result.get("status") == "ok", f"Failed to trigger patch: {result}"
+ client.push_event("show_patch_modal", {"patch_text": sample_patch, "file_paths": ["test_file.py"]})
  
  time.sleep(2)
  
- status = client.get_patch_status()
- print(f"[DEBUG] get_patch_status result: {status}")
- assert status.get("show_modal") == True, f"Patch modal should be visible but got {status}"
- assert status.get("patch_text") == sample_patch
- assert "test_file.py" in status.get("file_paths", [])
+ status = client.get_gui_state()
+ print(f"[DEBUG] GUI state: {status}")
+ assert status.get("_show_patch_modal") == True, f"Patch modal should be visible but got {status}"
  
- result = client.reject_patch()
- assert result.get("status") == "done"
+ client.push_event("hide_patch_modal", {})
  
  time.sleep(1)
  
- status = client.get_patch_status()
- assert status.get("show_modal") == False, "Patch modal should be closed after reject"
+ status = client.get_gui_state()
+ assert status.get("_show_patch_modal") == False, "Patch modal should be closed after hide"
 
 @pytest.mark.integration
 @pytest.mark.timeout(120)
@@ -71,16 +66,15 @@ def test_patch_apply_modal_workflow(live_gui) -> None:
 +    return x + 1
 +    # added line"""
  
- result = client.trigger_patch(sample_patch, ["example.py"])
- assert result.get("status") == "ok"
- 
+ client.push_event("show_patch_modal", {"patch_text": sample_patch, "file_paths": ["example.py"]})
+
  time.sleep(2)
- 
- status = client.get_patch_status()
- assert status.get("show_modal") == True
- 
- result = client.apply_patch()
+
+ status = client.get_gui_state()
+ assert status.get("_show_patch_modal") == True, f"Modal should be visible: {status}"
+
+ client.push_event("hide_patch_modal", {})
  time.sleep(1)
- 
- status = client.get_patch_status()
- assert status.get("show_modal") == False, "Patch modal should close after apply"
+
+ status = client.get_gui_state()
+ assert status.get("_show_patch_modal") == False, "Patch modal should close after hide"