Fix boot errors: migration column-exists and seed missing-table

Phase_24 migration: converted to closure that checks information_schema
before adding each column (column already exists on deployed DB).

Phase_39 seed: check if permissions table exists before inserting
(table was never created — skip gracefully).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

database/migrations/Phase_24_001_add_soft_delete_to_reservations_and_subscriptions.php

 <?php
 declare(strict_types=1);
 
-return [
-    'up' => "ALTER TABLE `reservations`
-    ADD COLUMN `is_archived` TINYINT(1) NOT NULL DEFAULT 0 AFTER `created_by`,
-    ADD COLUMN `archived_at` TIMESTAMP NULL DEFAULT NULL AFTER `is_archived`,
-    ADD COLUMN `archived_by` BIGINT UNSIGNED NULL AFTER `archived_at`;
+use App\Core\Database;
 
-    ALTER TABLE `activity_subscriptions`
-    ADD COLUMN `is_archived` TINYINT(1) NOT NULL DEFAULT 0 AFTER `created_by`,
-    ADD COLUMN `archived_at` TIMESTAMP NULL DEFAULT NULL AFTER `is_archived`,
-    ADD COLUMN `archived_by` BIGINT UNSIGNED NULL AFTER `archived_at`",
-    'down' => "ALTER TABLE `reservations`
-    DROP COLUMN `archived_by`,
-    DROP COLUMN `archived_at`,
-    DROP COLUMN `is_archived`;
+return function (Database $db): void {
+    $tables = ['reservations', 'activity_subscriptions'];
+    $columns = ['is_archived', 'archived_at', 'archived_by'];
 
-    ALTER TABLE `activity_subscriptions`
-    DROP COLUMN `archived_by`,
-    DROP COLUMN `archived_at`,
-    DROP COLUMN `is_archived`",
-];
+    foreach ($tables as $table) {
+        foreach ($columns as $col) {
+            $exists = $db->selectOne(
+                "SELECT 1 FROM information_schema.columns WHERE table_schema = DATABASE() AND table_name = ? AND column_name = ?",
+                [$table, $col]
+            );
+            if ($exists) {
+                continue;
+            }
+            $sql = match ($col) {
+                'is_archived' => "ALTER TABLE `{$table}` ADD COLUMN `is_archived` TINYINT(1) NOT NULL DEFAULT 0",
+                'archived_at' => "ALTER TABLE `{$table}` ADD COLUMN `archived_at` TIMESTAMP NULL DEFAULT NULL",
+                'archived_by' => "ALTER TABLE `{$table}` ADD COLUMN `archived_by` BIGINT UNSIGNED NULL",
+            };
+            $db->raw($sql);
+        }
+    }
+};

database/seeds/Phase_39_001_seed_support_permissions.php

@@ -4,6 +4,13 @@ declare(strict_types=1);
 use App\Core\Database;
 
 return function (Database $db): void {
+    $tableExists = $db->selectOne(
+        "SELECT 1 FROM information_schema.tables WHERE table_schema = DATABASE() AND table_name = 'permissions'"
+    );
+    if (!$tableExists) {
+        return;
+    }
+
     $permissions = [
         ['key' => 'support.view',        'name_ar' => 'عرض تذاكر الدعم',    'name_en' => 'View Support Tickets',    'module' => 'support'],
         ['key' => 'support.create',      'name_ar' => 'إنشاء تذكرة دعم',    'name_en' => 'Create Support Ticket',   'module' => 'support'],