feat(auth): Add authorize page

app/authorize/page.tsx

@@ -5,23 +5,40 @@ import { cookies } from "next/headers";
 
 import { AuthorizeContainer } from "@/components/core/authorize";
 
-export default async function AuthorizePage({ searchParams }: { searchParams: Promise<{ [key: string]: string | string[] | undefined }> }) {
+export interface AuthorizeParams {
+  client_id?: string,
+  response_type?: string,
+  redirect_uri?: string,
+  scope?: string,
+  state?: string,
+}
+
+export default async function AuthorizePage({ searchParams }: { searchParams: Promise<AuthorizeParams> }) {
   const params = await searchParams;
   
   const cookieStore = await cookies();
   const token = cookieStore.get("token");
-  if (!token) {
-    redirect("/");
-  }
+
+
+  const queryString = new URLSearchParams(
+    Object.entries(params).filter(([, v]) => v !== undefined) as [string, string][]
+  ).toString();
   
-  const client_id = params.client_id as string;
-  const redirect_uri = params.redirect_uri as string;
-  const response_type = params.response_type as string || "code";
-  const scope = params.scope as string || "profile email";
+  if (!token) {
+    redirect(`/?returnTo=/authorize?${queryString}`);
+  }
 
   return (
     <div className="flex justify-center items-center h-screen">
-      <AuthorizeContainer applicationName="SecNex" applicationUrl="https://secnex.io" client_id={client_id} redirect_uri={redirect_uri} response_type={response_type} scope={scope} />
+      <AuthorizeContainer 
+        applicationName="SecNex" 
+        applicationUrl="https://secnex.io" 
+        client_id={params.client_id || ""} 
+        redirect_uri={params.redirect_uri || ""} 
+        response_type={params.response_type || "code"} 
+        scope={params.scope || "profile email"} 
+        returnTo={`/authorize?${queryString}`}
+      />
     </div>
   )
 }