feat(presets): Implement ContextPresetManager and integrate with AppController

src/context_presets.py

@@ -0,0 +1,28 @@
+from typing import Dict, Any
+from src.models import ContextPreset
+
+class ContextPresetManager:
+ """Manages context presets within the project dictionary (manual_slop.toml)."""
+
+ def load_all(self, project_dict: Dict[str, Any]) -> Dict[str, ContextPreset]:
+  """Loads all context presets from the project dictionary."""
+  presets: Dict[str, ContextPreset] = {}
+  presets_data = project_dict.get("context_presets", {})
+  for name, data in presets_data.items():
+   try:
+    presets[name] = ContextPreset.from_dict(name, data)
+   except Exception:
+    # Silent failure or logging could be added here
+    pass
+  return presets
+
+ def save_preset(self, project_dict: Dict[str, Any], preset: ContextPreset) -> None:
+  """Saves a context preset into the project dictionary."""
+  if "context_presets" not in project_dict:
+   project_dict["context_presets"] = {}
+  project_dict["context_presets"][preset.name] = preset.to_dict()
+
+ def delete_preset(self, project_dict: Dict[str, Any], name: str) -> None:
+  """Deletes a context preset from the project dictionary."""
+  if "context_presets" in project_dict and name in project_dict["context_presets"]:
+   del project_dict["context_presets"][name]