Add Docker support and containerization

- Add Dockerfile for Next.js application
- Configure standalone output for Docker
- Add .dockerignore file
- Add docker-compose.yml for easy deployment
- Update next.config.ts for Docker compatibility

src/context/AuthContext.tsx

@@ -0,0 +1,59 @@
+'use client';
+
+import { createContext, useContext, useEffect, useState, ReactNode } from 'react';
+import { User, signInWithEmailAndPassword, signOut, onAuthStateChanged, createUserWithEmailAndPassword } from 'firebase/auth';
+import { auth } from '@/lib/firebase';
+
+interface AuthContextType {
+  user: User | null;
+  login: (email: string, password: string) => Promise<void>;
+  signup: (email: string, password: string) => Promise<void>;
+  logout: () => Promise<void>;
+  loading: boolean;
+  isAdmin: boolean;
+}
+
+const AuthContext = createContext<AuthContextType | undefined>(undefined);
+
+export function AuthProvider({ children }: { children: ReactNode }) {
+  const [user, setUser] = useState<User | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    const unsubscribe = onAuthStateChanged(auth, (user) => {
+      setUser(user);
+      setLoading(false);
+    });
+    return unsubscribe;
+  }, []);
+
+  // Configure admin email addresses here - only these users will have admin access
+  const adminEmails = ['nate@necloud.us', 'nmemmert@outlook.com'];
+  const isAdmin = user ? adminEmails.includes(user.email || '') : false;
+
+  const login = async (email: string, password: string) => {
+    await signInWithEmailAndPassword(auth, email, password);
+  };
+
+  const signup = async (email: string, password: string) => {
+    await createUserWithEmailAndPassword(auth, email, password);
+  };
+
+  const logout = async () => {
+    await signOut(auth);
+  };
+
+  return (
+    <AuthContext.Provider value={{ user, login, signup, logout, loading, isAdmin }}>
+      {children}
+    </AuthContext.Provider>
+  );
+}
+
+export function useAuth() {
+  const context = useContext(AuthContext);
+  if (context === undefined) {
+    throw new Error('useAuth must be used within an AuthProvider');
+  }
+  return context;
+}