first build commit

prisma/schema.prisma

@@ -0,0 +1,113 @@
+generator client {
+  provider = "prisma-client"
+  output   = "../src/generated/prisma"
+}
+
+datasource db {
+  provider = "postgresql"
+}
+
+model User {
+  id           String    @id @default(cuid())
+  email        String    @unique
+  passwordHash String
+  createdAt    DateTime  @default(now())
+  updatedAt    DateTime  @updatedAt
+  accounts     Account[]
+  budgets      Budget[]
+}
+
+enum AccountType {
+  BANK
+  CREDIT_CARD
+}
+
+model Account {
+  id                  String        @id @default(cuid())
+  userId              String
+  user                User          @relation(fields: [userId], references: [id], onDelete: Cascade)
+  name                String
+  institution         String?
+  type                AccountType
+  currency            String        @default("USD")
+  currentBalanceCents Int           @default(0)
+  isActive            Boolean       @default(true)
+  createdAt           DateTime      @default(now())
+  updatedAt           DateTime      @updatedAt
+  transactions        Transaction[]
+  uploads             CsvUpload[]
+
+  @@index([userId])
+}
+
+enum TransactionType {
+  DEBIT
+  CREDIT
+}
+
+model Transaction {
+  id          String          @id @default(cuid())
+  accountId   String
+  account     Account         @relation(fields: [accountId], references: [id], onDelete: Cascade)
+  uploadId    String?
+  upload      CsvUpload?      @relation(fields: [uploadId], references: [id])
+  budgetId    String?
+  budget      Budget?         @relation(fields: [budgetId], references: [id], onDelete: SetNull)
+  date        DateTime
+  description String
+  amountCents Int
+  type        TransactionType
+  category    String?
+  notes       String?
+  dedupeHash  String
+  createdAt   DateTime        @default(now())
+  updatedAt   DateTime        @updatedAt
+
+  @@unique([dedupeHash])
+  @@index([accountId, date])
+  @@index([date])
+  @@index([budgetId])
+}
+
+model Budget {
+  id           String        @id @default(cuid())
+  userId       String
+  user         User          @relation(fields: [userId], references: [id], onDelete: Cascade)
+  name         String
+  limitCents   Int?
+  color        String?
+  isActive     Boolean       @default(true)
+  createdAt    DateTime      @default(now())
+  updatedAt    DateTime      @updatedAt
+  transactions Transaction[]
+
+  @@index([userId])
+}
+
+model CsvUpload {
+  id            String        @id @default(cuid())
+  accountId     String
+  account       Account       @relation(fields: [accountId], references: [id])
+  fileName      String
+  rowCount      Int
+  importedCount Int
+  skippedCount  Int
+  status        String
+  errorMessage  String?
+  uploadedAt    DateTime      @default(now())
+  transactions  Transaction[]
+
+  @@index([accountId])
+}
+
+model BalanceSnapshot {
+  id           String   @id @default(cuid())
+  accountId    String
+  year         Int
+  month        Int
+  balanceCents Int
+  computedAt   DateTime @default(now())
+
+  @@unique([accountId, year, month])
+  @@index([year, month])
+}