fix(auth): create + link a Customer on public signup so the portal works pre-purchase

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/Actions/Fortify/CreateNewUser.php

@@ -39,10 +39,23 @@ class CreateNewUser implements CreatesNewUsers
             'password' => $this->passwordRules(),
         ])->validate();
 
-        return User::create([
+        $user = User::create([
             'name' => $input['name'],
             'email' => $input['email'],
             'password' => Hash::make($input['password']),
         ]);
+
+        // A public signup is a customer — create and link the record now so the
+        // portal (Billing::purchase, Settings, …) has a customer to work with
+        // before they buy a package.
+        Customer::query()->create([
+            'user_id' => $user->id,
+            'name' => $input['name'],
+            'email' => $input['email'],
+            'locale' => app()->getLocale(),
+            'status' => 'active',
+        ]);
+
+        return $user;
     }
 }

tests/Feature/Auth/RegisterTest.php

@@ -22,6 +22,10 @@ it('registers a new account and signs in', function () {
     $user = User::query()->where('email', 'new@signup.test')->first();
     expect($user)->not->toBeNull()->and($user->isOperator())->toBeFalse();
     $this->assertAuthenticatedAs($user);
+
+    // A linked customer is created so the portal has something to work with.
+    $customer = \App\Models\Customer::query()->where('user_id', $user->id)->first();
+    expect($customer)->not->toBeNull()->and($customer->email)->toBe('new@signup.test');
 });
 
 it('refuses to register with an existing customer email (account-claim guard)', function () {