7 - Add language column to pages for crawler-detected language

app/Models/Page.php

@@ -20,6 +20,7 @@ class Page extends Model
     protected $fillable = [
         'url',
         'status',
+        'language',
         'title',
         'instance_id',
         'posted_at',

database/migrations/2026_04_25_234157_create_pages_table.php

@@ -15,6 +15,7 @@ public function up(): void
             $table->id();
             $table->text('url')->unique();
             $table->string('status')->default(PageStatusEnum::Discovered->value)->index();
+            $table->string('language', 35)->nullable()->index();
             $table->string('title')->nullable();
             $table->foreignId('instance_id')
                 ->nullable()

tests/Unit/Models/PageTest.php

@@ -76,6 +76,27 @@ public function test_page_outgoing_and_incoming_links_relationships(): void
         $this->assertSame($target->id, $freshSource->outgoingLinks->first()->target_page_id);
     }
 
+    public function test_page_language_is_fillable_and_persists(): void
+    {
+        $page = Page::create([
+            'url' => 'https://example.com/crawled',
+            'status' => 'discovered',
+            'language' => 'en',
+        ]);
+
+        $fresh = $page->fresh();
+
+        $this->assertNotNull($fresh);
+        $this->assertSame('en', $fresh->language);
+
+        $unset = Page::create([
+            'url' => 'https://example.com/no-language',
+            'status' => 'discovered',
+        ]);
+
+        $this->assertNull($unset->fresh()->language);
+    }
+
     public function test_page_status_is_cast_to_enum(): void
     {
         $cases = [