feat(bot): add session management and user tracking

- Implement Prisma storage adapter for Telegram session management
- Add middleware to upsert Telegram user data
- Extend TelegramUser model with additional fields
- Add db:push command to turbo.json and package.json
- Extend Prisma client with exists helper method

packages/database/prisma/schema.prisma

@@ -22,9 +22,13 @@ model TelegramSession {
 }
 
 model TelegramUser {
-  id        String   @id
-  username  String?
-  isBlocked Boolean  @default(false)
-  createdAt DateTime @default(now())
-  updatedAt DateTime @updatedAt
+  id           String   @id
+  username     String?
+  isBlocked    Boolean  @default(false)
+  firstName    String?
+  lastName     String?
+  languageCode String?
+  isPremium    Boolean?
+  createdAt    DateTime @default(now())
+  updatedAt    DateTime @updatedAt
 }