refactor: create db types

src/db/types.ts

@@ -0,0 +1,23 @@
+export class Filename {
+  id!: number;
+  job_id!: number;
+  file_name!: string;
+  output_file_name!: string;
+  status!: string;
+}
+
+export class Jobs {
+  finished_files!: number;
+  id!: number;
+  user_id!: number;
+  date_created!: string;
+  status!: string;
+  num_files!: number;
+  files_detailed!: Filename[];
+}
+
+export class User {
+  id!: number;
+  email!: string;
+  password!: string;
+}