Merge pull request 'frontend: Ghost-in-the-Shell overhaul — map-first landing, event blips, tickers' (#1) from frontend-overhaul into master

Reviewed-on: #1

app/main.py

@@ -189,6 +189,21 @@ async def update_source(source_id: UUID, payload: dict):
 @app.get("/api/events", response_model=list[EventOut])
 async def list_events(
     source_type: SourceType | None = Query(None),
+    bbox: str | None = Query(
+        None,
+        description="Comma-separated 'minlon,minlat,maxlon,maxlat' to bound the "
+                    "result set by event coordinates. Omit for all stored events.",
+    ),
+    since: datetime | None = Query(
+        None,
+        description="Only events ingested at/after this UTC instant "
+                    "(ISO 8601, e.g. '2026-08-24T12:00:00Z').",
+    ),
+    has_coords: bool = Query(
+        False,
+        description="Only events that carry a location (location_lat/lon set). "
+                    "Used by the map's event-blips layer.",
+    ),
     limit: int = Query(50, ge=1, le=500),
     offset: int = Query(0, ge=0),
 ):
@@ -197,6 +212,28 @@ async def list_events(
         stmt = select(events).order_by(events.c.ingested_at.desc())
         if source_type:
             stmt = stmt.where(events.c.source_type == source_type.value)
+        if since:
+            stmt = stmt.where(events.c.ingested_at >= since)
+        if has_coords:
+            stmt = stmt.where(events.c.location_lat.isnot(None))
+        if bbox:
+            parts = [p.strip() for p in bbox.split(",")]
+            if len(parts) != 4:
+                raise HTTPException(
+                    422, "bbox must be 'minlon,minlat,maxlon,maxlat' (4 comma-separated values)"
+                )
+            try:
+                minlon, minlat, maxlon, maxlat = (float(p) for p in parts)
+            except ValueError:
+                raise HTTPException(
+                    422, "bbox values must be floats: 'minlon,minlat,maxlon,maxlat'"
+                )
+            stmt = stmt.where(
+                and_(
+                    events.c.location_lon >= minlon, events.c.location_lon <= maxlon,
+                    events.c.location_lat >= minlat, events.c.location_lat <= maxlat,
+                )
+            )
         stmt = stmt.limit(limit).offset(offset)
         rows = (await session.execute(stmt)).mappings().all()
     return [event_to_out(r) for r in rows]

app/models.py

@@ -39,7 +39,7 @@ events = Table(
     Column("id", UUID(as_uuid=True), primary_key=True, default=uuid4),
     Column("source_type", Enum(
         "rss", "gdel-t2", "social", "earthquake", "disaster",
-        "weather", "fire", "satellite", name="event_source_type"
+        "weather", "fire", "satellite", "camera", name="event_source_type"
     ), nullable=False, index=True),
     Column("source_id", UUID(as_uuid=True)),
     Column("title", Text),

app/schemas.py

@@ -21,6 +21,7 @@ class SourceType(str, Enum):
     weather = "weather"
     fire = "fire"
     satellite = "satellite"
+    camera = "camera"
 
 
 class EntityKind(str, Enum):