feat: enforce >90% SonarQube coverage standards for CakePHP and Laravel

- Add sonar-project.properties templates for CakePHP and Laravel
- Update install.sh to automatically provision SonarQube config
- Enhance cakephp-unit-test skill with exhaustive branch coverage rules
- Update SonarQube guide with CakePHP specific rules and exclusion patterns
- Enhance TableTest template with buildRules and validation failure cases

templates/cakephp/configs/sonar-project.properties.template

@@ -0,0 +1,22 @@
+# ==============================================================================
+# SonarQube Configuration for CakePHP Unit Testing (> 90% Coverage Target)
+# ==============================================================================
+
+sonar.projectKey=cakephp-app
+sonar.projectName=CakePHP Application
+sonar.projectVersion=1.0
+
+# Đường dẫn nguồn và test
+sonar.sources=src
+sonar.tests=tests
+
+# Báo cáo Code Coverage sinh ra từ PHPUnit / bin/cake test app
+sonar.php.coverage.reportPaths=coverage.xml
+sonar.php.tests.reportPath=phpunit-report.xml
+
+# Inclusions: Tập trung đo độ phủ các tầng nghiệp vụ cốt lõi
+sonar.coverage.inclusions=src/Model/Table/**,src/Model/Entity/**,src/Controller/**,src/Service/**,src/Command/**,src/Controller/Component/**,src/Middleware/**,src/Mailer/**,src/Form/**,src/Model/Behavior/**,src/View/Helper/**
+
+# Exclusions: Loại trừ framework boilerplate, console installer, configs để đảm bảo Coverage > 90%
+sonar.coverage.exclusions=src/Console/Installer.php,src/Application.php,src/View/AppView.php,config/**,bin/**,plugins/**,tests/**,templates/**
+sonar.cpd.exclusions=tests/**