add docker and prisma

backend/prisma/schema.prisma

@@ -0,0 +1,54 @@
+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+// Get a free hosted Postgres database in seconds: `npx create-db`
+
+generator client {
+  provider = "prisma-client"
+  output   = "../src/generated/prisma"
+}
+
+datasource db {
+  provider = "postgresql"
+}
+
+enum UserRole {
+  USER
+  ADMIN
+}
+
+model User {
+  id        Int      @id @default(autoincrement())
+  name      String
+  email     String   @unique
+  password  String
+  phone     String?  @unique
+  role      UserRole @default(USER)
+  isActive  Boolean  @default(true)
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  addresses Address[]
+
+  @@map("users")
+}
+
+model Address {
+  id          Int     @id @default(autoincrement())
+  userId      Int
+  label       String
+  street      String
+  neighborhood String?
+  postalCode  String?
+  latitude    Float?
+  longitude   Float?
+  isDefault   Boolean @default(false)
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  user User @relation(fields: [userId], references: [id], onDelete: Cascade)
+
+  @@map("addresses")
+}