Generate Core Endpoint Fixtures

Generate fixtures for the most important GitLab endpoints

Tasks

• Projects API fixtures (GET /projects/{id}, POST /projects)
• Issues API fixtures (GET /projects/{id}/issues, POST /projects/{id}/issues)
• Merge Requests fixtures
• Users/Groups fixtures
• Repository fixtures (branches, commits)

Acceptance Criteria

• Fixtures generated for top 10 most-used endpoints
• All fixtures validate against schemas
• Arrays have realistic item counts

Dependencies

• Requires #41 (closed) (Core Fixture Generator Script)
• Requires #42 (closed) (GitLab-Specific Customizations)
• Requires #43 (closed) (Map All Required API Endpoints)

Estimate

3-4 hours