refactor(api): extract holiday calendar catalog reads

packages/api/src/router/holiday-calendar-shared.ts

@@ -0,0 +1,25 @@
+import type { TRPCContext } from "../trpc.js";
+
+export type HolidayReadContext = Pick<TRPCContext, "db" | "dbUser">;
+
+export type HolidayCalendarDb = TRPCContext["db"] & {
+  holidayCalendar: {
+    findFirst: (args: unknown) => Promise<{ id: string } | null>;
+    findMany: (args: unknown) => Promise<any[]>;
+    findUnique: (args: unknown) => Promise<any | null>;
+    create: (args: unknown) => Promise<any>;
+    update: (args: unknown) => Promise<any>;
+    delete: (args: unknown) => Promise<any>;
+  };
+  holidayCalendarEntry: {
+    findFirst: (args: unknown) => Promise<{ id: string } | null>;
+    findUnique: (args: unknown) => Promise<any | null>;
+    create: (args: unknown) => Promise<any>;
+    update: (args: unknown) => Promise<any>;
+    delete: (args: unknown) => Promise<any>;
+  };
+};
+
+export function asHolidayCalendarDb(db: TRPCContext["db"]): HolidayCalendarDb {
+  return db as unknown as HolidayCalendarDb;
+}