Modify the code logic and add a mongo svc context

app/chat/api/internal/config/config.go

@@ -6,8 +6,21 @@ import (
 	"github.com/zeromicro/go-zero/rest"
 )
 
+type MongoConf struct {
+	URI      string `json:",default=mongodb://localhost:27017"`
+	Database string `json:",default=juwan_chat"`
+}
+
+type RedisConf struct {
+	Addr     string `json:",default=localhost:6379"`
+	Password string `json:",optional"`
+	DB       int    `json:",default=0"`
+}
+
 type Config struct {
 	rest.RestConf
 	Hybrid    hybrid.HybridConf
 	Stateless stateless.Config
+	Mongo     MongoConf
+	Redis     RedisConf
 }