Database changes to make it better practise

electron/entities/RoomMemberEntity.ts

@@ -0,0 +1,38 @@
+import {
+  Entity,
+  PrimaryColumn,
+  Column
+} from 'typeorm';
+
+@Entity('room_members')
+export class RoomMemberEntity {
+  @PrimaryColumn('text')
+  roomId!: string;
+
+  @PrimaryColumn('text')
+  memberKey!: string;
+
+  @Column('text')
+  id!: string;
+
+  @Column('text', { nullable: true })
+  oderId!: string | null;
+
+  @Column('text')
+  username!: string;
+
+  @Column('text')
+  displayName!: string;
+
+  @Column('text', { nullable: true })
+  avatarUrl!: string | null;
+
+  @Column('text')
+  role!: 'host' | 'admin' | 'moderator' | 'member';
+
+  @Column('integer')
+  joinedAt!: number;
+
+  @Column('integer')
+  lastSeenAt!: number;
+}