feat: consolidate backend and docker-compose setup

backend_backup/prisma/schema.prisma

@@ -0,0 +1,54 @@
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model User {
+  id           String     @id @default(uuid())
+  username     String     @unique
+  passwordHash String
+  createdAt    DateTime   @default(now())
+  updatedAt    DateTime   @updatedAt
+  documents    Document[]
+}
+
+model Document {
+  id          String         @id @default(uuid())
+  userId      String?
+  user        User?          @relation(fields: [userId], references: [id])
+  filePath    String
+  status      String         // "uploading" | "processing" | "success" | "error"
+  createdAt   DateTime       @default(now())
+  
+  // Header Info
+  tanggal     String
+  noPo        String
+  noSo        String
+  noDo        String
+  
+  // Shipment Info
+  kepadaYth   String
+  orderUntuk  String
+  alamat      String
+  platTruk    String
+  namaDriver  String         @default("")
+  namaPenerima String        @default("")
+  latitude    Float?
+  longitude   Float?
+  
+  items       DocumentItem[]
+}
+
+model DocumentItem {
+  id          String   @id @default(uuid())
+  documentId  String
+  document    Document @relation(fields: [documentId], references: [id], onDelete: Cascade)
+  nomorSku    String
+  namaBarang  String
+  banyak      String
+  jumlah      String
+}