Make sync behavior apply on first sync only, finish MVP create/update bidirectional sync for Heroku

backend/src/db/migrations/20240307232900_integration-last-used.ts

@@ -0,0 +1,15 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+
+export async function up(knex: Knex): Promise<void> {
+  await knex.schema.alterTable(TableName.Integration, (t) => {
+    t.datetime("lastUsed");
+  });
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.alterTable(TableName.Integration, (t) => {
+    t.dropColumn("lastUsed");
+  });
+}

backend/src/db/schemas/integrations.ts

@@ -27,7 +27,8 @@ export const IntegrationsSchema = z.object({
   envId: z.string().uuid(),
   secretPath: z.string().default("/"),
   createdAt: z.date(),
-  updatedAt: z.date()
+  updatedAt: z.date(),
+  lastUsed: z.date().nullable().optional()
 });
 
 export type TIntegrations = z.infer<typeof IntegrationsSchema>;