majed adel 2fa9c6fa80 feat: Implement database schema, relationships and models for survey application ...

- Designed an ERD (Entity-Relationship Diagram) for the survey system.
- Defined entities: User, Survey, Question, Choice, Response, and Answer.
- Established relationships:
  - Users can author multiple surveys.
  - Surveys contain multiple questions.
  - Questions have multiple choices.
  - Surveys can have multiple responses from participants.
  - Responses are linked to answers, questions, and choices.
- Ensured compliance with best practices for relational database design.
Note : no migration yet

2025-01-19 12:45:19 -08:00

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