feat(ui): Enhanced context control with per-file flags and Gemini cache awareness

src/models.py

@@ -233,3 +233,24 @@ class TrackState:
             discussion=parsed_discussion,
             tasks=[Ticket.from_dict(t) for t in data.get("tasks", [])],
         )
+
+@dataclass
+class FileItem:
+ path: str
+ auto_aggregate: bool = True
+ force_full: bool = False
+
+ def to_dict(self) -> Dict[str, Any]:
+  return {
+   "path": self.path,
+   "auto_aggregate": self.auto_aggregate,
+   "force_full": self.force_full,
+  }
+
+ @classmethod
+ def from_dict(cls, data: Dict[str, Any]) -> "FileItem":
+  return cls(
+   path=data["path"],
+   auto_aggregate=data.get("auto_aggregate", True),
+   force_full=data.get("force_full", False),
+  )