Adds visitor dashboard and related features

backend/app/schemas.py

@@ -1,7 +1,7 @@
 from datetime import date as _date
 from typing import Optional
 
-from pydantic import BaseModel, computed_field, field_validator
+from pydantic import BaseModel, computed_field
 
 
 # ── Shared ───────────────────────────────────────────────
@@ -284,3 +284,27 @@ class ShowUpdate(BaseModel):
     display_order: Optional[int] = None
     active: Optional[bool] = None
     schedules: Optional[list[ShowScheduleCreate]] = None
+
+
+# ── Stats ────────────────────────────────────────────────────────
+
+class StatsSummaryResponse(BaseModel):
+    total_unique_visitors: int
+
+
+class TimeSeriesPoint(BaseModel):
+    date: str
+    unique_visitors: int
+
+
+class GeoStatResponse(BaseModel):
+    country: str
+    country_code: str
+    latitude: Optional[float] = None
+    longitude: Optional[float] = None
+    visitors: int
+
+
+class ParseResultResponse(BaseModel):
+    files_processed: int
+    rows_inserted: int