Initial commit with Email Import Wizard and Task Processor updates

paperless-backend/src/database/entities/client.entity.ts

@@ -0,0 +1,13 @@
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+
+@Entity('clients')
+export class Client {
+  @PrimaryGeneratedColumn()
+  Id!: number;
+
+  @Column({ type: 'varchar', length: 45 })
+  Name!: string;
+
+  @Column({ type: 'int' })
+  PaperlessUserId!: number;
+}