Bug fixes, code cleanup, made root dir /

types/next-auth.d.ts

@@ -0,0 +1,33 @@
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+import type { User } from "next-auth"
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+import type { JWT } from "next-auth/jwt"
+
+type UserId = string
+
+declare module "next-auth/jwt" {
+  interface JWT {
+    id: UserId
+    role: string
+    sessionToken: string
+  }
+}
+
+declare module "next-auth" {
+  interface Session {
+    user: User & {
+      id: UserId
+      role: string
+      sessionToken: string
+    }
+  }
+
+  // override user
+  interface User {
+    username?: string | null
+    email?: string | null
+    role?: string | null
+    id: UserId
+    token?: string
+  }
+}