release: v2.0 - 完整功能管理系统

主要功能:
- 完整的Flask-Admin后台管理系统
- 网站/标签/新闻管理功能
- 用户登录认证系统
- 科技感/未来风UI设计
- 标签分类系统（取代传统分类）
- 详情页面展示
- 数据库迁移脚本
- 书签导入解析工具

技术栈:
- Flask + SQLAlchemy
- Flask-Admin管理界面
- Bootstrap 4响应式设计
- 用户认证与权限管理

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

migrations/fix_empty_slugs.py

@@ -0,0 +1,73 @@
+"""修复空slug的迁移脚本"""
+import sys
+import os
+import re
+
+# 添加项目根目录到系统路径
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from app import create_app
+from models import db, Site
+from datetime import datetime
+from pypinyin import lazy_pinyin
+
+# 创建应用上下文
+app = create_app()
+
+def generate_slug(name, site_id=None):
+    """从名称生成slug"""
+    # 将中文转换为拼音
+    slug = ''.join(lazy_pinyin(name))
+    # 转换为小写，移除特殊字符
+    slug = slug.lower()
+    slug = re.sub(r'[^\w\s-]', '', slug)
+    slug = re.sub(r'[-\s]+', '-', slug).strip('-')
+
+    # 如果转换后为空，使用ID或时间戳
+    if not slug:
+        if site_id:
+            slug = f"site-{site_id}"
+        else:
+            slug = f"site-{datetime.now().strftime('%Y%m%d%H%M%S')}"
+
+    # 确保slug唯一
+    base_slug = slug
+    counter = 1
+    while Site.query.filter(Site.slug == slug, Site.id != site_id).first():
+        slug = f"{base_slug}-{counter}"
+        counter += 1
+
+    return slug
+
+with app.app_context():
+    try:
+        # 查找所有slug为空或包含乱码的网站
+        all_sites = Site.query.all()
+        sites_to_fix = []
+
+        for site in all_sites:
+            # 检查slug是否为空、None、或包含乱码
+            if (not site.slug or
+                site.slug == 'None' or
+                site.slug.strip() == '' or
+                any(ord(char) > 127 and not char.isalpha() for char in site.slug)):
+                sites_to_fix.append(site)
+
+        if not sites_to_fix:
+            print("No sites to fix. All good!")
+        else:
+            print(f"Found {len(sites_to_fix)} sites to fix...")
+
+            for site in sites_to_fix:
+                old_slug = site.slug
+                site.slug = generate_slug(site.name, site.id)
+                print(f"  - Site #{site.id} '{site.name}': '{old_slug}' -> '{site.slug}'")
+
+            db.session.commit()
+            print(f"Successfully fixed {len(sites_to_fix)} sites!")
+
+    except Exception as e:
+        print(f"Migration failed: {str(e)}")
+        import traceback
+        traceback.print_exc()
+        db.session.rollback()