fix(setup): make SMTP optional and adjust setup check

shop/lib/actions/setup.ts

@@ -34,10 +34,10 @@ export async function isSetupNeeded(): Promise<boolean> {
 
     if (authError) {
       console.error('Error checking auth users list:', authError)
-      return false
+      return true
     }
 
-    if (authData.users.length > 0) {
+    if (authData && authData.users && authData.users.length > 0) {
       return false
     }
 
@@ -48,13 +48,13 @@ export async function isSetupNeeded(): Promise<boolean> {
 
     if (dbError) {
       console.error('Error checking users table status:', dbError)
-      return false
+      return true
     }
 
     return count === 0
   } catch (e) {
     console.error('Exception checking setup status:', e)
-    return false
+    return true
   }
 }
 
@@ -113,22 +113,23 @@ export async function completeSetup(
       console.error('Error updating admin profile:', profileError)
     }
 
-    // 5. Store SMTP configuration in public.settings
-    const { error: smtpError } = await admin
-      .from('settings')
-      .upsert({
-        id: 'smtp',
-        host: smtpData.host,
-        port: smtpData.port,
-        secure: smtpData.secure,
-        user: smtpData.user,
-        pass: smtpData.pass,
-        updated_at: new Date().toISOString(),
-      })
+    // 5. Store SMTP configuration in public.settings (optional)
+    if (smtpData.host && smtpData.host.trim().length > 0) {
+      const { error: smtpError } = await admin
+        .from('settings')
+        .upsert({
+          id: 'smtp',
+          host: smtpData.host,
+          port: smtpData.port,
+          secure: smtpData.secure,
+          user: smtpData.user,
+          pass: smtpData.pass,
+          updated_at: new Date().toISOString(),
+        })
 
-    if (smtpError) {
-      console.error('Error saving SMTP settings:', smtpError)
-      return { success: false, error: `Fehler beim Speichern der SMTP-Einstellungen: ${smtpError.message}` }
+      if (smtpError) {
+        console.error('Error saving SMTP settings:', smtpError)
+      }
     }
 
     revalidatePath('/')