feat(public): counter table for count object row

src/entity/counter.ts

@@ -0,0 +1,29 @@
+import { Entity, PrimaryGeneratedColumn, Column, CreateDateColumn, UpdateDateColumn } from "typeorm";
+
+@Entity("counter")
+export class Counter {
+	@PrimaryGeneratedColumn("uuid")
+	id: string;
+
+	@Column({
+		nullable: false,
+		length: 128,
+		unique: true,
+		type: "varchar",
+	})
+	key: string;
+
+	@Column({
+		nullable: false,
+		type: "bigint",
+	})
+	value: string;
+
+	@Column()
+	@CreateDateColumn()
+	created_at: Date;
+
+	@Column({ nullable: true })
+	@UpdateDateColumn()
+	updated_at: Date;
+}