chore: update @prisma/client to version 7.10.0 and add prisma.config.ts for configuration management

- Updated @prisma/client in shared package.json from ^6.0.0 to ^7.10.0.
- Modified stack.md to include generated Prisma client directory and Prisma CLI config file.
- Added prisma.config.ts for managing Prisma configuration, including datasource URL and migrations path.

.gitignore

@@ -146,6 +146,7 @@ bun.lockb
 # Prisma
 apps/api/prisma/dev.db
 apps/api/prisma/migrations/dev/
+apps/api/prisma/generated/
 *.db
 
 # env