initial structure implemented

docs -> _docs

models/chunks/chunk_handle.py

@@ -0,0 +1,17 @@
+from typing import Optional
+from pydantic import BaseModel
+from ..core.gps_point import GPSPoint
+
+
+class ChunkHandle(BaseModel):
+    chunk_id: str
+    flight_id: str
+    start_frame_id: int
+    end_frame_id: Optional[int] = None
+    frames: list[int] = []
+    is_active: bool = True
+    has_anchor: bool = False
+    anchor_frame_id: Optional[int] = None
+    anchor_gps: Optional[GPSPoint] = None
+    matching_status: str = "unanchored"
+