tags: delete command/response msg if the other is deleted

src/data/entities/TagResponse.ts

@@ -0,0 +1,14 @@
+import { Entity, Column, PrimaryColumn, CreateDateColumn } from "typeorm";
+
+@Entity("tag_responses")
+export class TagResponse {
+  @Column()
+  @PrimaryColumn()
+  id: string;
+
+  @Column() guild_id: string;
+
+  @Column() command_message_id: string;
+
+  @Column() response_message_id: string;
+}