SIENTIAPDE-1243: Refactor: Rename 'laborious' package to 'model_manager'

This commit renames the 'laborious' package to 'model_manager' across the entire project. This includes renaming directories, modules, references in code, configuration files, and documentation to reflect the new package name. This change improves clarity and consistency within the project.

.github/workflows/quality-gate.yml

@@ -197,7 +197,7 @@ jobs:
 
       - name: 🧪 Run Tests with Pytest
         run: |
-          pytest tests --junitxml=pytest.xml --cov=model-manager --cov-report=xml --cov-report=term
+          pytest tests --junitxml=pytest.xml --cov=model_manager --cov-report=xml --cov-report=term
 
       - name: Run SonarQube Analysis
         uses: SonarSource/sonarqube-scan-action@v5