style: auto-format with black + isort + ruff + prettier [skip ci-format-check]

alembic/versions/086_add_viral_video_tables.py

@@ -84,16 +84,14 @@ def upgrade() -> None:
     )
 
     # Seed 默认风格模板
-    op.execute(
-        """
+    op.execute("""
         INSERT INTO viral_video_style_templates (id, name, description, style_config, is_system, sort_order)
         VALUES
             ('style-tpl-001', '快节奏冲击', '高频切镜+动感BGM，适合食品饮料等快消品', '{"cut_speed": "fast", "transition": "jump_cut", "energy": "high"}', true, 1),
             ('style-tpl-002', '质感慢镜', '慢节奏+电影感调色，适合美妆护肤珠宝', '{"cut_speed": "slow", "transition": "dissolve", "energy": "low", "color_grade": "cinematic"}', true, 2),
             ('style-tpl-003', '口播种草', '数字人口播+产品特写穿插', '{"cut_speed": "medium", "transition": "cross_dissolve", "has_talking_head": true}', true, 3),
             ('style-tpl-004', '场景叙事', '多场景切换+故事线叙述', '{"cut_speed": "medium", "transition": "wipe", "narrative": true}', true, 4)
-        """
-    )
+        """)
 
 
 def downgrade() -> None:

apps/api/app/schemas/viral_video.py

@@ -6,7 +6,6 @@ from datetime import datetime
 
 from pydantic import BaseModel, Field, field_validator
 
-
 # ── 枚举常量 ─────────────────────────────────────────────────────────────
 
 VALID_FUSION_LEVELS = ("ai_full", "ai_polish", "user_primary")

apps/worker/worker_app/tasks/viral_video.py

@@ -313,8 +313,8 @@ def _step_bgm_select(job: ViralVideoJob) -> str:
 def _step_render(job: ViralVideoJob, storyboard: list[dict], audio_url: str, bgm: str) -> str:
     """步骤 8: UnifiedRenderService 渲染。"""
     try:
-        from video_processing.unified_render_service import UnifiedRenderService
         from video_processing.render_adapter import build_render_plan
+        from video_processing.unified_render_service import UnifiedRenderService
 
         render_plan = build_render_plan(
             images=job.images,

packages/adapters/sqlalchemy_impl/viral_video_repository.py

@@ -6,8 +6,8 @@ from sqlalchemy.orm import Session
 
 from packages.adapters.sqlalchemy_impl.models import (
     ViralVideoJobModel,
-    ViralVideoStyleTemplateModel,
     ViralVideoPromptTemplateModel,
+    ViralVideoStyleTemplateModel,
 )
 from packages.domain.viral_video import ViralVideoJob, ViralVideoStatus
 

packages/domain/viral_video.py

@@ -9,7 +9,6 @@
 
 from __future__ import annotations
 
-
 import sys
 from dataclasses import dataclass, field
 from datetime import datetime, timezone

tests/unit/test_viral_video.py

@@ -13,9 +13,8 @@ from __future__ import annotations
 from datetime import datetime, timezone
 from unittest.mock import MagicMock, patch
 
-from pydantic import ValidationError
-
 import pytest
+from pydantic import ValidationError
 
 from packages.domain.viral_video import (
     CREDITS_VIRAL_VIDEO_COST,
@@ -27,7 +26,6 @@ from packages.domain.viral_video import (
     ViralVideoStatus,
 )
 
-
 # ── 领域模型测试 ─────────────────────────────────────────────────────────
 
 
@@ -326,10 +324,10 @@ class TestViralVideoRepository:
         assert repo.count_pending_by_user("user-001") == 2
 
     def test_style_template_repo(self, db_session):
+        from packages.adapters.sqlalchemy_impl.models import ViralVideoStyleTemplateModel
         from packages.adapters.sqlalchemy_impl.viral_video_repository import (
             SQLAlchemyViralVideoStyleTemplateRepository,
         )
-        from packages.adapters.sqlalchemy_impl.models import ViralVideoStyleTemplateModel
 
         # 插入模板
         tpl = ViralVideoStyleTemplateModel(