Create search_history table and entity class

packages/api/src/entity/search_history.ts

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+import {
+  Column,
+  CreateDateColumn,
+  Entity,
+  JoinColumn,
+  ManyToOne,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm'
+import { User } from './user'
+
+@Entity({ name: 'search_history' })
+export class SearchHistory {
+  @PrimaryGeneratedColumn('uuid')
+  id!: string
+
+  @ManyToOne(() => User, { onDelete: 'CASCADE' })
+  @JoinColumn({ name: 'user_id' })
+  user!: User
+
+  @Column('varchar', { length: 255 })
+  keyword!: string
+
+  @CreateDateColumn({ default: () => 'CURRENT_TIMESTAMP' })
+  createdAt!: Date
+
+  @UpdateDateColumn({ default: () => 'CURRENT_TIMESTAMP' })
+  updatedAt!: Date
+}

packages/db/migrations/0097.do.search_history.sql

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+-- Type: DO
+-- Name: search_history
+-- Description: Create search_history table which contains searched keyword and timestamp
+
+BEGIN;
+
+CREATE TABLE omnivore.search_history (
+    id uuid PRIMARY KEY DEFAULT uuid_generate_v1mc(),
+    user_id uuid NOT NULL REFERENCES omnivore.user ON DELETE CASCADE,
+    keyword VARCHAR(255) NOT NULL,
+    created_at timestamptz NOT NULL DEFAULT current_timestamp,
+    updated_at timestamptz NOT NULL DEFAULT current_timestamp
+);
+
+CREATE TRIGGER search_history_modtime BEFORE UPDATE ON omnivore.search_history FOR EACH ROW EXECUTE PROCEDURE update_updated_at_column();
+
+COMMIT;

packages/db/migrations/0097.undo.search_history.sql

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+-- Type: UNDO
+-- Name: search_history
+-- Description: Create search_history table which contains searched keyword and timestamp
+
+BEGIN;
+
+DROP TABLE IF EXISTS omnivore.search_history;
+
+COMMIT;