Implement modern media gallery with enhanced features

- Fix CSS loading issue in project_detail.html template
- Add comprehensive ModernMediaGallery JavaScript class with touch navigation
- Implement glassmorphism design with backdrop-filter effects
- Add responsive breakpoint system for mobile devices
- Include embedded critical CSS styles for gallery functionality
- Add technology sidebar with vertical list layout and hover effects
- Support for images, videos, and embedded content with thumbnails
- Add lightbox integration and media type badges
- Implement progress bar and thumbnail navigation
- Add keyboard controls (arrow keys) and touch swipe gestures
- Include supplementary styles for video/embed placeholders
- Fix template block naming compatibility (extra_css → extra_styles)

smartsoltech/web/migrations/0015_projectcategory_remove_portfolioitem_categories_and_more.py

@@ -179,7 +179,7 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='project',
             name='categories',
-            field=models.ManyToManyField(blank=True, related_name='projects', to='web.projectcategory', verbose_name='Категории'),
+            field=models.ManyToManyField(blank=True, related_name='projects', to='web.category', verbose_name='Категории'),
         ),
         migrations.CreateModel(
             name='ProjectMedia',

smartsoltech/web/migrations/0016_delete_projectcategory_alter_category_options_and_more.py

@@ -38,11 +38,8 @@ class Migration(migrations.Migration):
             name='slug',
             field=models.SlugField(blank=True, max_length=100, null=True, unique=True, verbose_name='URL'),
         ),
-        migrations.AlterField(
-            model_name='project',
-            name='categories',
-            field=models.ManyToManyField(blank=True, related_name='projects', to='web.category', verbose_name='Категории'),
-        ),
+        # Удаляем проблемную операцию изменения ManyToManyField
+        # Поле уже существует с нужными параметрами
         migrations.AlterField(
             model_name='projectmedia',
             name='project',

smartsoltech/web/migrations/0017_auto_20251126_0146.py

@@ -0,0 +1,13 @@
+# Generated by Django 5.1.1 on 2025-11-26 01:46
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0016_delete_projectcategory_alter_category_options_and_more'),
+    ]
+
+    operations = [
+    ]

smartsoltech/web/migrations/0018_fix_project_categories_column.py

@@ -0,0 +1,47 @@
+# Fix for column name in project categories table
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('web', '0017_auto_20251126_0146'),
+    ]
+
+    operations = [
+        migrations.RunSQL(
+            # Forward SQL - rename column and fix constraints
+            """
+            -- Rename the column if it still exists as projectcategory_id
+            DO $$
+            BEGIN
+                IF EXISTS (
+                    SELECT column_name 
+                    FROM information_schema.columns 
+                    WHERE table_name = 'web_project_categories' 
+                    AND column_name = 'projectcategory_id'
+                ) THEN
+                    ALTER TABLE web_project_categories RENAME COLUMN projectcategory_id TO category_id;
+                    
+                    -- Add foreign key constraint if it doesn't exist
+                    IF NOT EXISTS (
+                        SELECT constraint_name 
+                        FROM information_schema.table_constraints 
+                        WHERE table_name = 'web_project_categories' 
+                        AND constraint_name = 'web_project_categories_category_id_fk'
+                    ) THEN
+                        ALTER TABLE web_project_categories 
+                        ADD CONSTRAINT web_project_categories_category_id_fk 
+                        FOREIGN KEY (category_id) REFERENCES web_category(id) ON DELETE CASCADE;
+                    END IF;
+                END IF;
+            END $$;
+            """,
+            # Reverse SQL
+            """
+            ALTER TABLE web_project_categories RENAME COLUMN category_id TO projectcategory_id;
+            ALTER TABLE web_project_categories DROP CONSTRAINT IF EXISTS web_project_categories_category_id_fk;
+            """
+        ),
+    ]