refactor: 移除bilibili_extractor插件，改用obsidian-kb

- 删除 bilibili_extractor.py 及相关文档和配置
- 删除 bilibili_venv 虚拟环境
- 删除测试脚本和生成的B站笔记
- 以后使用 skills/obsidian-kb 提供的B站提取功能

test_api_only.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+测试 B站提取器 API 方法
+"""
+
+import sys
+import json
+import asyncio
+from pathlib import Path
+
+# 添加 src 目录到路径
+sys.path.insert(0, str(Path(__file__).parent / 'skills' / 'obsidian-kb' / 'src'))
+
+from playwright.async_api import async_playwright
+
+
+async def test_api_extraction():
+    """测试 API 提取方法"""
+    print("开始测试 B站 API 提取...")
+
+    playwright = await async_playwright().start()
+
+    print("Playwright 启动成功")
+
+    browser = await playwright.chromium.launch(
+        headless=True,
+        args=['--no-sandbox', '--disable-setuid-sandbox']
+    )
+
+    print("浏览器启动成功")
+
+    page = await browser.new_page()
+
+    print("页面创建成功")
+
+    # 提取视频信息
+    api_url = "https://api.bilibili.com/x/web-interface/view"
+    bvid = "BV1MnFNz5EDL"
+
+    print(f"\n调用 API: {api_url}?bvid={bvid}")
+
+    response = await page.request.get(api_url, params={'bvid': bvid})
+
+    print(f"API 响应状态: {response.status}")
+
+    if response.ok:
+        data = await response.json()
+        if data.get('code') == 0:
+            video_data = data.get('data', {})
+
+            # 解析视频数据
+            info = {
+                'title': video_data.get('title', ''),
+                'bvid': video_data.get('bvid', ''),
+                'aid': video_data.get('aid', ''),
+                'author': video_data.get('owner', {}).get('name', ''),
+                'duration': video_data.get('duration', 0),
+                'desc': video_data.get('desc', ''),
+            }
+
+            # 统计数据
+            stat = video_data.get('stat', {})
+            stats = {
+                'view': stat.get('view', 0),
+                'like': stat.get('like', 0),
+                'coin': stat.get('coin', 0),
+                'favorite': stat.get('favorite', 0),
+            }
+
+            print("\n✅ 提取成功！\n")
+            print("视频信息:")
+            print(json.dumps(info, indent=2, ensure_ascii=False))
+            print("\n统计数据:")
+            print(json.dumps(stats, indent=2, ensure_ascii=False))
+
+        else:
+            print(f"API 返回错误: {data.get('message', '未知错误')}")
+    else:
+        print(f"API 请求失败: HTTP {response.status}")
+
+    await browser.close()
+    await playwright.stop()
+
+    print("\n测试完成")
+
+
+if __name__ == '__main__':
+    asyncio.run(test_api_extraction())