Updated starter pack

docs/roles/backend-developer-dima.md

@@ -163,6 +163,15 @@ Notice the improvements:
 - Uses helper functions to reduce code duplication
 - Has clear error handling
 
+## Database Configuration
+
+The application should connect to the MongoDB database using the following connection string:
+```python
+MONGO_URI = "mongodb://ai6s3:Student123!@localhost:27017/student_db"
+```
+
+This connection string should be set in the application's configuration file or environment variables.
+
 ✅ DIMA'S COMPLETION CHECKLIST
 ☐ Understand the prize system structure
 ☐ Review game session initialization

docs/roles/database-designer-danil.md

@@ -71,6 +71,23 @@ Requirements for new questions:
 - Ensure plausible wrong answers that are not obviously incorrect
 - Verify that the correct_answer exactly matches one of the options
 
+## MongoDB Connection Instructions
+
+To connect to the MongoDB database:
+- URL: `mongodb://ai6s3:Student123!@localhost:27017/student_db`
+- Username: `ai6s3`
+- Password: `Student123!`
+- Database: `student_db`
+
+To import your JSON data:
+1. Save your JSON data in a file named `data.json`
+2. Run the following command in terminal:
+```bash
+mongoimport --uri="mongodb://ai6s3:Student123!@localhost:27017/student_db" --collection=questions --type=json --file=data.json --jsonArray
+```
+
+Make sure your JSON data format matches the expected schema for the application.
+
 ✅ DANIL'S COMPLETION CHECKLIST
 ☐ Understand the question format
 ☐ Review current implementation

docs/roles/frontend-developer-inna.md

@@ -213,4 +213,13 @@ Notice how they use the utility functions to simplify the code.
 ☐ All code pushed to your branch
 ☐ Created Pull Request for teacher to review
 
+## Connection Requirements
+
+The frontend communicates with the backend API, which must be properly configured with the MongoDB connection string:
+```python
+MONGO_URI = "mongodb://ai6s3:Student123!@localhost:27017/student_db"
+```
+
+Ensure the backend developer has correctly configured this connection string in the application's configuration.
+
 🎉 Congratulations Inna! You built the entire game interface!