installed minIO and added Endpoints for creating posts and retrieving a post with the ID

code/backend/src/schemas/postSchemas.ts

@@ -0,0 +1,26 @@
+import { z } from "zod";
+
+export const PostStatusEnum = z.enum([
+  "HIDDEN",
+  "PUBLIC",
+  "PRIVATE",
+  "ARCHIVED",
+]);
+
+export const uploadPostSchema = z.object({
+  description: z.string(),
+  status: PostStatusEnum,
+  // this is hilarious but it works
+  // if the value is a string, convert it to an array
+  // if the value is an array, return it as is
+  // this is just a workaround for the fact that swagger is not fucking able to handle arrays
+  tags: z.preprocess((val) => {
+    if (typeof val === "string") {
+      return [val]; // Single tag string
+    } else if (Array.isArray(val)) {
+      return val; // Multiple tags
+    } else {
+      return []; // Optional: fallback for undefined/null
+    }
+  }, z.array(z.string())),
+});