feat: complete new UI for Profiles, fix notfound error on username change

frontend/lib/schema/index.ts

@@ -0,0 +1,20 @@
+import { z } from "zod"
+import { KNOWN_PLATFORMS } from "../constants"
+
+export const editUserSchema = z.object({
+  id: z.string().trim(),
+  username: z.string().trim().min(1, "Username must be at least 1 character"),
+  oldUsername: z.string().trim(),
+  name: z.string().trim().min(1, "Name must be at least 1 character"),
+  bio: z.string().trim().optional(),
+  personalWebsite: z.string().trim().optional(),
+  links: z
+    .array(
+      z.object({
+        url: z.string().trim(),
+        platform: z.enum(KNOWN_PLATFORMS),
+      })
+    )
+    .catch([]),
+})
+export type EditUserSchema = z.infer<typeof editUserSchema>