feat: implement internal auth user creation and update related functionalities

app/login/actions.ts

@@ -4,6 +4,7 @@ import { revalidatePath } from 'next/cache'
 import { redirect } from 'next/navigation'
 import { createClient } from '@/lib/supabase/server'
 import { getFirstAdminSetupState } from '@/lib/auth/first-admin-setup'
+import { createInternalAuthUser } from '@/lib/auth/internal-users'
 
 export async function login(formData: FormData) {
   const supabase = await createClient()
@@ -38,17 +39,29 @@ export async function signup(formData: FormData) {
     )
   }
 
-  const supabase = await createClient()
-
   const data = {
     email: formData.get('email') as string,
     password: formData.get('password') as string,
   }
 
-  const { error } = await supabase.auth.signUp(data)
+  try {
+    await createInternalAuthUser({
+      email: data.email,
+      password: data.password,
+      role: 'freelancer',
+      reason: 'first_admin',
+    })
+  } catch (error) {
+    const message =
+      error instanceof Error ? error.message : 'Kullanıcı oluşturulamadı.'
+    redirect(`/register?error=true&message=${encodeURIComponent(message)}`)
+  }
+
+  const supabase = await createClient()
+  const { error } = await supabase.auth.signInWithPassword(data)
 
   if (error) {
-    redirect(`/register?error=true&message=${encodeURIComponent(error.message)}`)
+    redirect(`/login?error=true&message=${encodeURIComponent(error.message)}`)
   }
 
   revalidatePath('/', 'layout')