Switch from magic link to password-based authentication

- Update signup page with password and confirm password fields
- Update login page with password field
- Remove magic link/OTP flow entirely
- Auto-redirect to dashboard after successful auth

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

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

@@ -2,17 +2,19 @@
 
 import { useState } from 'react'
 import Link from 'next/link'
+import { useRouter } from 'next/navigation'
 import { createClient } from '@/lib/supabase/client'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
-import { Bot, Loader2, Mail } from 'lucide-react'
+import { Bot, Loader2 } from 'lucide-react'
 
 export default function LoginPage() {
+  const router = useRouter()
   const [email, setEmail] = useState('')
+  const [password, setPassword] = useState('')
   const [isLoading, setIsLoading] = useState(false)
-  const [isSent, setIsSent] = useState(false)
   const [error, setError] = useState<string | null>(null)
 
   const handleLogin = async (e: React.FormEvent) => {
@@ -22,11 +24,9 @@ export default function LoginPage() {
 
     const supabase = createClient()
 
-    const { error } = await supabase.auth.signInWithOtp({
+    const { error } = await supabase.auth.signInWithPassword({
       email,
-      options: {
-        emailRedirectTo: `${window.location.origin}/auth/callback`,
-      },
+      password,
     })
 
     if (error) {
@@ -35,34 +35,7 @@ export default function LoginPage() {
       return
     }
 
-    setIsSent(true)
-    setIsLoading(false)
-  }
-
-  if (isSent) {
-    return (
-      <div className="min-h-screen flex items-center justify-center bg-zinc-50 dark:bg-zinc-950 px-4">
-        <Card className="w-full max-w-md">
-          <CardHeader className="text-center">
-            <div className="mx-auto w-12 h-12 rounded-full bg-primary/10 flex items-center justify-center mb-4">
-              <Mail className="h-6 w-6 text-primary" />
-            </div>
-            <CardTitle>Check your email</CardTitle>
-            <CardDescription>
-              We sent a magic link to <strong>{email}</strong>
-            </CardDescription>
-          </CardHeader>
-          <CardContent className="text-center text-sm text-zinc-500">
-            Click the link in your email to sign in. If you don&apos;t see it, check your spam folder.
-          </CardContent>
-          <CardFooter className="flex justify-center">
-            <Button variant="ghost" onClick={() => setIsSent(false)}>
-              Try a different email
-            </Button>
-          </CardFooter>
-        </Card>
-      </div>
-    )
+    router.push('/dashboard')
   }
 
   return (
@@ -74,7 +47,7 @@ export default function LoginPage() {
             <span className="text-xl font-bold">Mylder</span>
           </Link>
           <CardTitle>Welcome back</CardTitle>
-          <CardDescription>Sign in to your account with a magic link</CardDescription>
+          <CardDescription>Sign in to your account</CardDescription>
         </CardHeader>
         <form onSubmit={handleLogin}>
           <CardContent className="space-y-4">
@@ -90,6 +63,18 @@ export default function LoginPage() {
                 disabled={isLoading}
               />
             </div>
+            <div className="space-y-2">
+              <Label htmlFor="password">Password</Label>
+              <Input
+                id="password"
+                type="password"
+                placeholder="••••••••"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                required
+                disabled={isLoading}
+              />
+            </div>
             {error && (
               <p className="text-sm text-red-500">{error}</p>
             )}
@@ -99,10 +84,10 @@ export default function LoginPage() {
               {isLoading ? (
                 <>
                   <Loader2 className="mr-2 h-4 w-4 animate-spin" />
-                  Sending link...
+                  Signing in...
                 </>
               ) : (
-                'Send Magic Link'
+                'Sign In'
               )}
             </Button>
             <p className="text-sm text-center text-zinc-500">

src/app/(auth)/signup/page.tsx

@@ -2,31 +2,45 @@
 
 import { useState } from 'react'
 import Link from 'next/link'
+import { useRouter } from 'next/navigation'
 import { createClient } from '@/lib/supabase/client'
 import { Button } from '@/components/ui/button'
 import { Input } from '@/components/ui/input'
 import { Label } from '@/components/ui/label'
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
-import { Bot, Loader2, Mail } from 'lucide-react'
+import { Bot, Loader2 } from 'lucide-react'
 
 export default function SignupPage() {
+  const router = useRouter()
   const [email, setEmail] = useState('')
   const [fullName, setFullName] = useState('')
+  const [password, setPassword] = useState('')
+  const [confirmPassword, setConfirmPassword] = useState('')
   const [isLoading, setIsLoading] = useState(false)
-  const [isSent, setIsSent] = useState(false)
   const [error, setError] = useState<string | null>(null)
 
   const handleSignup = async (e: React.FormEvent) => {
     e.preventDefault()
-    setIsLoading(true)
     setError(null)
 
+    if (password !== confirmPassword) {
+      setError('Passwords do not match')
+      return
+    }
+
+    if (password.length < 6) {
+      setError('Password must be at least 6 characters')
+      return
+    }
+
+    setIsLoading(true)
+
     const supabase = createClient()
 
-    const { error } = await supabase.auth.signInWithOtp({
+    const { error } = await supabase.auth.signUp({
       email,
+      password,
       options: {
-        emailRedirectTo: `${window.location.origin}/auth/callback`,
         data: {
           full_name: fullName,
         },
@@ -39,34 +53,7 @@ export default function SignupPage() {
       return
     }
 
-    setIsSent(true)
-    setIsLoading(false)
-  }
-
-  if (isSent) {
-    return (
-      <div className="min-h-screen flex items-center justify-center bg-zinc-50 dark:bg-zinc-950 px-4">
-        <Card className="w-full max-w-md">
-          <CardHeader className="text-center">
-            <div className="mx-auto w-12 h-12 rounded-full bg-primary/10 flex items-center justify-center mb-4">
-              <Mail className="h-6 w-6 text-primary" />
-            </div>
-            <CardTitle>Check your email</CardTitle>
-            <CardDescription>
-              We sent a magic link to <strong>{email}</strong>
-            </CardDescription>
-          </CardHeader>
-          <CardContent className="text-center text-sm text-zinc-500">
-            Click the link in your email to complete your signup. If you don&apos;t see it, check your spam folder.
-          </CardContent>
-          <CardFooter className="flex justify-center">
-            <Button variant="ghost" onClick={() => setIsSent(false)}>
-              Try a different email
-            </Button>
-          </CardFooter>
-        </Card>
-      </div>
-    )
+    router.push('/dashboard')
   }
 
   return (
@@ -106,6 +93,30 @@ export default function SignupPage() {
                 disabled={isLoading}
               />
             </div>
+            <div className="space-y-2">
+              <Label htmlFor="password">Password</Label>
+              <Input
+                id="password"
+                type="password"
+                placeholder="••••••••"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                required
+                disabled={isLoading}
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="confirmPassword">Confirm Password</Label>
+              <Input
+                id="confirmPassword"
+                type="password"
+                placeholder="••••••••"
+                value={confirmPassword}
+                onChange={(e) => setConfirmPassword(e.target.value)}
+                required
+                disabled={isLoading}
+              />
+            </div>
             {error && (
               <p className="text-sm text-red-500">{error}</p>
             )}
@@ -118,7 +129,7 @@ export default function SignupPage() {
                   Creating account...
                 </>
               ) : (
-                'Get Started Free'
+                'Create Account'
               )}
             </Button>
             <p className="text-sm text-center text-zinc-500">