feat: integrate Cloudinary image upload, Instagram Feed, and fix Next.js warnings

app/actions/auth.ts

@@ -0,0 +1,44 @@
+"use server";
+
+import { prisma } from "@/lib/prisma";
+import bcrypt from "bcryptjs";
+import { signToken, setAuthCookie, removeAuthCookie } from "@/lib/auth";
+import { redirect } from "next/navigation";
+
+export async function login(formData: FormData) {
+  try {
+    const email = formData.get("email") as string;
+    const password = formData.get("password") as string;
+
+    if (!email || !password) {
+      return { success: false, error: "Lütfen email ve şifre giriniz." };
+    }
+
+    const admin = await prisma.admin.findUnique({
+      where: { email },
+    });
+
+    if (!admin) {
+      return { success: false, error: "Geçersiz e-posta veya şifre." };
+    }
+
+    const isMatch = await bcrypt.compare(password, admin.password);
+    if (!isMatch) {
+      return { success: false, error: "Geçersiz e-posta veya şifre." };
+    }
+
+    // Başarılı giriş, token oluştur ve cookie'ye kaydet
+    const token = await signToken({ id: admin.id, email: admin.email, name: admin.name });
+    await setAuthCookie(token);
+
+    return { success: true };
+  } catch (error) {
+    console.error("Login error:", error);
+    return { success: false, error: "Giriş yapılırken beklenmeyen bir hata oluştu." };
+  }
+}
+
+export async function logout() {
+  await removeAuthCookie();
+  redirect("/admin/login");
+}