feat: 添加关键词回复

service/kw/model.go

@@ -0,0 +1,10 @@
+package kw
+
+type Kw struct {
+	ID        int64  `json:"id" db:"id"`
+	Kw        string `json:"kw" db:"kw"`
+	Reply     string `json:"reply" db:"reply"`
+	GroupID   string `json:"group_id" db:"group_id"`
+	CreatedBy string `json:"created_by" db:"created_by"`
+	CreatedAt string `json:"created_at" db:"created_at"`
+}