feat(webui): 添加系统设置功能

- 新增系统设置面板，包含清理缓存、关键帧、裁剪视频和任务目录的功能- 实现清理指定目录的通用函数 clear_directory
- 更新中文翻译文件，添加相关提示信息

webui.py

@@ -3,7 +3,7 @@ import os
 import sys
 from uuid import uuid4
 from app.config import config
-from webui.components import basic_settings, video_settings, audio_settings, subtitle_settings, script_settings, review_settings, merge_settings
+from webui.components import basic_settings, video_settings, audio_settings, subtitle_settings, script_settings, review_settings, merge_settings, system_settings
 from webui.utils import cache, file_utils
 from app.utils import utils
 from app.models.schema import VideoClipParams, VideoAspect
@@ -190,6 +190,8 @@ def main():
         audio_settings.render_audio_panel(tr)
     with panel[2]:
         subtitle_settings.render_subtitle_panel(tr)
+        # 渲染系统设置面板
+        system_settings.render_system_panel(tr)
     
     # 渲染视频审查面板
     review_settings.render_review_panel(tr)

webui/components/system_settings.py

@@ -0,0 +1,45 @@
+import streamlit as st
+import os
+import shutil
+from loguru import logger
+
+from app.utils.utils import storage_dir
+
+
+def clear_directory(dir_path, tr):
+    """清理指定目录"""
+    if os.path.exists(dir_path):
+        try:
+            for item in os.listdir(dir_path):
+                item_path = os.path.join(dir_path, item)
+                try:
+                    if os.path.isfile(item_path):
+                        os.unlink(item_path)
+                    elif os.path.isdir(item_path):
+                        shutil.rmtree(item_path)
+                except Exception as e:
+                    logger.error(f"Failed to delete {item_path}: {e}")
+            st.success(tr("Directory cleared"))
+            logger.info(f"Cleared directory: {dir_path}")
+        except Exception as e:
+            st.error(f"{tr('Failed to clear directory')}: {str(e)}")
+            logger.error(f"Failed to clear directory {dir_path}: {e}")
+    else:
+        st.warning(tr("Directory does not exist"))
+
+def render_system_panel(tr):
+    """渲染系统设置面板"""
+    with st.expander(tr("System settings"), expanded=False):
+        col1, col2, col3 = st.columns(3)
+                
+        with col1:
+            if st.button(tr("Clear frames"), use_container_width=True):
+                clear_directory(os.path.join(storage_dir(), "temp/keyframes"), tr)
+                
+        with col2:
+            if st.button(tr("Clear clip videos"), use_container_width=True):
+                clear_directory(os.path.join(storage_dir(), "temp/clip_video"), tr)
+                
+        with col3:
+            if st.button(tr("Clear tasks"), use_container_width=True):
+                clear_directory(os.path.join(storage_dir(), "tasks"), tr)

webui/i18n/zh.json

@@ -166,6 +166,17 @@
     "Subtitle Path": "字幕路径",
     "Enable Proxy": "启用代理",
     "QwenVL model is available": "QwenVL 模型可用",
-    "QwenVL model is not available": "QwenVL 模型不可用"
+    "QwenVL model is not available": "QwenVL 模型不可用",
+    "System settings": "系统设置",
+    "Clear Cache": "清理缓存",
+    "Cache cleared": "缓存清理完成",
+    "storage directory does not exist": "storage目录不存在",
+    "Failed to clear cache": "清理缓存失败",
+    "Clear frames": "清理关键帧",
+    "Clear clip videos": "清理裁剪视频",
+    "Clear tasks": "清理任务",
+    "Directory cleared": "目录清理完成",
+    "Directory does not exist": "目录不存在",
+    "Failed to clear directory": "清理目录失败"
   }
 }