fix(database): gate import form controls by update access

Require database import form controls to declare update authorization against the resource and add coverage to prevent unguarded controls.

tests/Feature/DatabaseImportFormAuthorizationTest.php

@@ -0,0 +1,20 @@
+<?php
+
+it('declares explicit authorization on database import form controls', function () {
+    $view = file_get_contents(resource_path('views/livewire/project/database/import-form.blade.php'));
+
+    preg_match_all(
+        '/<x-forms\.(button|input|select|checkbox|textarea)\b[^>]*>/s',
+        $view,
+        $matches,
+        PREG_OFFSET_CAPTURE
+    );
+
+    $missingAuthorization = collect($matches[0])
+        ->filter(fn (array $match): bool => ! str_contains($match[0], 'canGate=') || ! str_contains($match[0], 'canResource='))
+        ->map(fn (array $match): string => 'Line '.(substr_count(substr($view, 0, $match[1]), PHP_EOL) + 1).': '.trim(preg_replace('/\s+/', ' ', $match[0])))
+        ->values()
+        ->all();
+
+    expect($missingAuthorization)->toBeEmpty();
+});