v1.6.5: fix attendance unique constraint, schema sync, seed script

- Change attendance idx_attendance_user_date from unique to index (allow multiple shifts per day)
- Reset migrations to single baseline init migration
- Add seed script with admin user (admin/admin)
- Update CLAUDE.md with migration workflow documentation
- Various frontend fixes (queries, pages, hooks)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/admin/pages/TripsHistory.tsx

@@ -8,16 +8,15 @@ import Forbidden from "../components/Forbidden";
 import { formatDate } from "../utils/attendanceHelpers";
 import { formatKm } from "../utils/formatters";
 import FormField from "../components/FormField";
-import { tripHistoryOptions, tripVehiclesOptions } from "../lib/queries/trips";
+import {
+  tripHistoryOptions,
+  tripVehiclesOptions,
+  type BackendTrip,
+  type TripVehicle,
+} from "../lib/queries/trips";
 import { Skeleton } from "boneyard-js/react";
 import TripsHistoryFixture from "../fixtures/TripsHistoryFixture";
 
-interface Vehicle {
-  id: number | string;
-  spz: string;
-  name: string;
-}
-
 interface Trip {
   id: number;
   trip_date: string;
@@ -42,7 +41,7 @@ export default function TripsHistory() {
   const [vehicleId, setVehicleId] = useState("");
 
   const { data: vehiclesData = [] } = useQuery(tripVehiclesOptions());
-  const vehicles = vehiclesData as Vehicle[];
+  const vehicles = vehiclesData;
 
   const { data: tripsData, isPending } = useQuery(
     tripHistoryOptions({
@@ -51,14 +50,21 @@ export default function TripsHistory() {
       userId: user?.id,
     }),
   );
-  const trips = ((tripsData ?? []) as Record<string, unknown>[]).map((t) => ({
-    ...t,
-    spz: (t.vehicles as Record<string, string>)?.spz || "",
+  const trips = (tripsData ?? []).map((t) => ({
+    id: t.id,
+    trip_date: t.trip_date,
+    spz: t.vehicles?.spz ?? "",
     driver_name: t.users
-      ? `${(t.users as Record<string, string>).first_name || ""} ${(t.users as Record<string, string>).last_name || ""}`.trim()
+      ? `${t.users.first_name} ${t.users.last_name}`.trim()
       : "",
-    distance: ((t.end_km as number) || 0) - ((t.start_km as number) || 0),
-  })) as Trip[];
+    route_from: t.route_from,
+    route_to: t.route_to,
+    start_km: t.start_km,
+    end_km: t.end_km,
+    distance: t.distance ?? t.end_km - t.start_km,
+    is_business: t.is_business,
+    notes: t.notes ?? undefined,
+  }));
 
   const totals = trips.reduce(
     (acc, t) => ({