Backend + frontend added with PrismaDB

backend/prisma/migrations/20250622141015_init/migration.sql

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+-- CreateTable
+CREATE TABLE "User" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "email" TEXT NOT NULL,
+    "name" TEXT,
+    "role" TEXT NOT NULL DEFAULT 'USER',
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" DATETIME NOT NULL
+);
+
+-- CreateTable
+CREATE TABLE "Profile" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "bio" TEXT NOT NULL,
+    "avatar" TEXT NOT NULL,
+    "userId" INTEGER NOT NULL,
+    CONSTRAINT "Profile_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
+);
+
+-- CreateTable
+CREATE TABLE "Post" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "title" TEXT NOT NULL,
+    "content" TEXT,
+    "published" BOOLEAN NOT NULL DEFAULT false,
+    "authorId" INTEGER NOT NULL,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" DATETIME NOT NULL,
+    CONSTRAINT "Post_authorId_fkey" FOREIGN KEY ("authorId") REFERENCES "User" ("id") ON DELETE RESTRICT ON UPDATE CASCADE
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Profile_userId_key" ON "Profile"("userId");

backend/prisma/migrations/20250622161344_add_user_id_to_user/migration.sql

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+/*
+  Warnings:
+
+  - Added the required column `password` to the `User` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `userId` to the `User` table without a default value. This is not possible if the table is not empty.
+  - Added the required column `username` to the `User` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_Profile" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "bio" TEXT NOT NULL,
+    "avatar" TEXT,
+    "userId" TEXT NOT NULL,
+    CONSTRAINT "Profile_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User" ("userId") ON DELETE RESTRICT ON UPDATE CASCADE
+);
+INSERT INTO "new_Profile" ("avatar", "bio", "id", "userId") SELECT "avatar", "bio", "id", "userId" FROM "Profile";
+DROP TABLE "Profile";
+ALTER TABLE "new_Profile" RENAME TO "Profile";
+CREATE UNIQUE INDEX "Profile_userId_key" ON "Profile"("userId");
+CREATE TABLE "new_User" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "userId" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "name" TEXT,
+    "role" TEXT NOT NULL DEFAULT 'USER',
+    "username" TEXT NOT NULL,
+    "avatar" TEXT,
+    "password" TEXT NOT NULL,
+    "birthdate" DATETIME,
+    "registeredAt" DATETIME,
+    "createdAt" DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" DATETIME NOT NULL
+);
+INSERT INTO "new_User" ("createdAt", "email", "id", "name", "role", "updatedAt") SELECT "createdAt", "email", "id", "name", "role", "updatedAt" FROM "User";
+DROP TABLE "User";
+ALTER TABLE "new_User" RENAME TO "User";
+CREATE UNIQUE INDEX "User_userId_key" ON "User"("userId");
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+CREATE UNIQUE INDEX "User_username_key" ON "User"("username");
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;

backend/prisma/migrations/migration_lock.toml

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+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "sqlite"

backend/prisma/schema.prisma

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+// This is your Prisma schema file,
+// learn more about it in the docs: https://pris.ly/d/prisma-schema
+
+// Looking for ways to speed up your queries, or scale easily with your serverless or edge functions?
+// Try Prisma Accelerate: https://pris.ly/cli/accelerate-init
+
+generator client {
+  provider = "prisma-client-js"
+  output   = "../generated/prisma"
+}
+
+datasource db {
+  provider = "sqlite"
+  url      = env("DATABASE_URL")
+}
+
+model User {
+  id      Int      @id @default(autoincrement())
+  userId  String   @unique   
+  email   String   @unique
+  name    String?
+  role    Role     @default(USER)
+  posts   Post[]
+  profile Profile?
+  username   String   @unique
+  avatar     String?
+  password   String
+  birthdate  DateTime?
+  registeredAt DateTime?
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+}
+
+model Profile {
+  id     Int    @id @default(autoincrement())
+  bio    String
+  avatar String?
+  // user   User   @relation(fields: [userId], references: [id])
+  // userId Int    @unique
+  user   User   @relation(fields: [userId], references: [userId]) // reference userId UUID
+  userId String @unique
+}
+
+model Post {
+  id         Int        @id @default(autoincrement())
+  title      String
+  content    String?
+  published  Boolean    @default(false)
+  author     User       @relation(fields: [authorId], references: [id])
+  authorId   Int
+  createdAt  DateTime   @default(now())
+  updatedAt  DateTime   @updatedAt
+}
+
+
+enum Role {
+  USER
+  EDITOR
+  ADMIN
+}