feat: view the user's app version on the user page (#21345)

Co-authored-by: Daniel Dietzler <mail@ddietzler.dev>

server/src/schema/tables/session.table.ts

@@ -42,6 +42,9 @@ export class SessionTable {
   @Column({ default: '' })
   deviceOS!: Generated<string>;
 
+  @Column({ nullable: true })
+  appVersion!: string | null;
+
   @UpdateIdColumn({ index: true })
   updateId!: Generated<string>;