feat: added cache versioning to sql for geo invalidation

backend/src/db/schemas/key-value-store.ts

@@ -0,0 +1,18 @@
+// Code generated by automation script, DO NOT EDIT.
+// Automated by pulling database and generating zod schema
+// To update. Just run npm run generate:schema
+// Written by akhilmhdh.
+
+import { z } from "zod";
+
+import { TImmutableDBKeys } from "./models";
+
+export const KeyValueStoreSchema = z.object({
+  key: z.string(),
+  integerValue: z.coerce.number().nullable().optional(),
+  expiresAt: z.date().nullable().optional()
+});
+
+export type TKeyValueStore = z.infer<typeof KeyValueStoreSchema>;
+export type TKeyValueStoreInsert = Omit<z.input<typeof KeyValueStoreSchema>, TImmutableDBKeys>;
+export type TKeyValueStoreUpdate = Partial<Omit<z.input<typeof KeyValueStoreSchema>, TImmutableDBKeys>>;