feat(presets): Implement ContextPresetManager and integrate with AppController

src/app_controller.py

@@ -35,6 +35,7 @@ from src import shell_runner
 from src import theme_2 as theme
 from src import thinking_parser
 from src import tool_presets
+from src.context_presets import ContextPresetManager
 from src.file_cache import ASTParser
 
 def parse_symbols(text: str) -> list[str]:
@@ -1122,6 +1123,7 @@ class AppController:
    'text_viewer_title': 'text_viewer_title',
    'text_viewer_type': 'text_viewer_type'
   })
+  self.context_preset_manager = ContextPresetManager()
   self.perf_monitor = performance_monitor.get_monitor()
   self._perf_profiling_enabled = False
   self._gui_task_handlers: Dict[str, Callable] = {
@@ -2917,6 +2919,21 @@ class AppController:
   self.view_presets = [vp for vp in self.view_presets if vp.name != name]
   self._flush_to_project()
 
+ def save_context_preset(self, preset: models.ContextPreset) -> None:
+  self.context_preset_manager.save_preset(self.project, preset)
+  self._save_active_project()
+
+ def load_context_preset(self, name: str) -> models.ContextPreset:
+  presets = self.context_preset_manager.load_all(self.project)
+  if name not in presets:
+   raise KeyError(f"Context preset '{name}' not found.")
+  preset = presets[name]
+  # Apply it to the current state
+  self.ui_file_paths = [f.path for f in preset.files]
+  self.screenshots = list(preset.screenshots)
+  self._save_active_project()
+  return preset
+
 
  def _cb_load_track(self, track_id: str) -> None:
   """