feat: add invoice

lang/en/admin.php

@@ -119,6 +119,9 @@ return [
             'amount' => 'Amount',
             'credits_expected' => 'Expected credits',
             'credits_granted' => 'Granted credits',
+            'invoice_url' => 'Invoice URL',
+            'invoice_pdf_url' => 'Invoice PDF',
+            'invoice_email_sent_at' => 'Invoice email sent at',
             'stripe_event_id' => 'Stripe event ID',
             'stripe_event_type' => 'Event',
             'stripe_customer_id' => 'Stripe customer ID',

lang/en/api.php

@@ -31,6 +31,10 @@ return [
     'legal_documents' => [
         'not_found' => 'Legal document not found.',
     ],
+    'billing' => [
+        'active_subscription_exists' => 'You already have an active subscription.',
+        'no_active_subscription' => 'There is no active subscription to manage.',
+    ],
     'notifications' => [
         'test_title' => 'Test',
         'test_body' => 'Test notification from the Laravel API.',

lang/en/mail.php

@@ -33,4 +33,19 @@ return [
         'password_confirmation' => 'Confirm password',
         'submit' => 'Update password',
     ],
+    'payment_invoice' => [
+        'subject' => 'Your Bowli invoice',
+        'title' => 'Your invoice is available',
+        'greeting' => 'Hi :name,',
+        'default_name' => 'there',
+        'intro' => 'Thanks for your payment. Your summary and invoice link are below.',
+        'product' => 'Product',
+        'default_product' => 'Bowli credits',
+        'credits' => 'Credits',
+        'amount' => 'Amount',
+        'unknown_amount' => 'Amount unavailable',
+        'action' => 'View my invoice',
+        'pdf_link' => 'PDF link:',
+        'footer' => 'If you have any question, simply reply to this email.',
+    ],
 ];