Validate API request query (#4642)

* fix: refactor to accommodate authentication, transaction and pagination together into ctx.state

* feat: allow passing response type to APIContext

* feat: preliminary work for initial review

* fix: use unknown for base types

* fix: api/attachments

* fix: api/documents

* fix: jsdoc comment for input

* fix: replace at() with index access for compatibility

* fix: validation err message

* fix: error handling

* fix: remove unnecessary extend

server/routes/api/BaseSchema.ts

@@ -0,0 +1,8 @@
+import { z } from "zod";
+
+const BaseSchema = z.object({
+  body: z.unknown(),
+  query: z.unknown(),
+});
+
+export default BaseSchema;