feat: 补齐客户端/管理端服务模块与数据库 schema，完善登录短信、法大大签署及公共函数

uniCloud-tcb/database/opendb-open-data.schema.json

@@ -0,0 +1 @@
+{"bsonType":"object","required":["_id","value"],"properties":{"_id":{"bsonType":"string","description":"key，格式：uni-id:[provider]:[appid]:[openid]:[access-token|user-access-token|session-key|encrypt-key-version|ticket]"},"value":{"bsonType":"object","description":"字段_id对应的值"},"expired":{"bsonType":"timestamp","description":"过期时间"}},"version":"0.0.1"}