CHORE(merge): merge from develop

- Initial setup and all features from develop branch
- Includes: auth, deploy, docker, style fixes
- K3S deployment configuration

nextjs/app/(auth)/login/page.tsx

@@ -0,0 +1,23 @@
+import React from "react";
+import LoginForm from "@/components/auth/LoginForm";
+
+export default function LoginPage() {
+  return (
+    <div className="min-h-screen bg-gray-50 flex items-center justify-center p-6 relative">
+      <div className="w-full max-w-md relative z-10">
+        {/* Header Section */}
+        <div className="text-center mb-8">
+          <h1 className="text-4xl text-gray-900 mb-2 font-black tracking-tight">
+            로그인
+          </h1>
+          <p className="text-gray-600 font-semibold">
+            제자들교회에 오신 것을 환영합니다
+          </p>
+        </div>
+        
+        <LoginForm />
+      </div>
+    </div>
+  );
+}
+