major refactoring + docker progress

backend/schema.prisma

@@ -0,0 +1,49 @@
+generator client {
+  provider             = "prisma-client-py"
+  recursive_type_depth = "5"
+  interface            = "asyncio"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = "file:./db/dev.db"
+}
+
+model User {
+  id            String        @id @default(cuid())
+  created_at    DateTime      @default(now())
+  slack_id      String        @unique
+  name          String
+  pull_requests PullRequest[] @relation("PullRequestToUser")
+  stream        Stream?
+}
+
+model Stream {
+  id         String   @id @default(cuid())
+  created_at DateTime @default(now())
+  is_live    Boolean  @default(false)
+  is_focused Boolean  @default(false)
+  key        String   @unique @default(uuid())
+  user_id    String   @unique
+  user       User     @relation(fields: [user_id], references: [id])
+}
+
+model PullRequest {
+  id         Int       @id @default(autoincrement())
+  github_id  Int       @unique
+  user_id    String?
+  gh_user_id Int
+  user       User?     @relation("PullRequestToUser", fields: [user_id], references: [id])
+  sessions   Session[]
+}
+
+model Session {
+  id        String      @id @default(cuid())
+  pr_id     Int
+  pull      PullRequest @relation(fields: [pr_id], references: [id])
+  timestamp String
+  filename  String      @unique
+  duration  Int // in minutes
+  reviewed  Boolean     @default(false)
+  approved  Boolean     @default(false)
+}