feat(notion): 添加Notion数据库集成功能和相关脚本

添加Notion数据库集成配置和访问脚本，包括：
- 配置Notion MCP服务器设置
- 添加数据库查询、内容查看和添加功能
- 创建测试脚本和集成文档

add_notion_content.py

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+"""
+Script to add sample content to your Notion database
+"""
+
+import requests
+import json
+
+class NotionDatabaseUpdater:
+    def __init__(self, integration_token="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"):
+        self.integration_token = integration_token
+        self.headers = {
+            "Authorization": f"Bearer {integration_token}",
+            "Content-Type": "application/json",
+            "Notion-Version": "2022-06-28"
+        }
+        self.base_url = "https://api.notion.com/v1"
+    
+    def create_page_in_database(self, database_id, page_title, additional_properties=None):
+        """Create a new page in the specified database"""
+        url = f"{self.base_url}/pages"
+        
+        # Basic structure for a page with a title
+        data = {
+            "parent": {"database_id": database_id},
+            "properties": {
+                "名称": {  # Assuming "名称" is the title property based on our earlier discovery
+                    "title": [
+                        {
+                            "text": {
+                                "content": page_title
+                            }
+                        }
+                    ]
+                }
+            }
+        }
+        
+        # Add any additional properties if provided
+        if additional_properties:
+            for prop_name, prop_value in additional_properties.items():
+                data["properties"][prop_name] = prop_value
+        
+        response = requests.post(url, headers=self.headers, json=data)
+        if response.status_code == 200:
+            return response.json()
+        else:
+            print(f"Error creating page: {response.status_code} - {response.text}")
+            return None
+
+def main():
+    # Initialize the updater
+    updater = NotionDatabaseUpdater()
+    
+    # Use the database ID we found earlier
+    database_id = "2fbdaaa6-ba07-804a-b48a-ce9c0a107416"
+    
+    # Create a sample page
+    sample_pages = [
+        {
+            "title": "今天的工作计划",
+            "properties": {}
+        },
+        {
+            "title": "学习新技能",
+            "properties": {}
+        },
+        {
+            "title": "项目进展",
+            "properties": {}
+        }
+    ]
+    
+    print("正在向您的 Notion 数据库添加示例内容...")
+    
+    for page in sample_pages:
+        print(f"添加页面: {page['title']}")
+        result = updater.create_page_in_database(database_id, page['title'], page['properties'])
+        if result:
+            print(f"  ✓ 页面创建成功! 页面ID: {result['id']}")
+        else:
+            print(f"  ✗ 页面创建失败")
+        print()
+
+if __name__ == "__main__":
+    main()