增添env，LICENSE

.env.example

@@ -0,0 +1,17 @@
+# Flask App
+FLASK_APP=run.py
+FLASK_CONFIG=development
+FLASK_DEBUG=1 
+SECRET_KEY='bM2qE6aA0mB1iI0llaG0aM1bL1aI2eA6'
+
+# 数据库 (MySQL) - 请替换为你的真实配置
+DB_USER='pt_blacklist'
+DB_PASSWORD='password'
+DB_HOST='127.0.0.1'
+DB_NAME='pt_blacklist'
+
+# Redis for Session
+REDIS_URL='redis://127.0.0.1:6379/0'
+
+# 日志配置
+LOG_RETENTION_DAYS=7