feat(skill-assessment-service): Add environment variables example

Author: nnennaokoye

microservices/skill-assessment-service/.env.example

@@ -0,0 +1,29 @@
+# Service Configuration
+SERVICE_NAME=skill-assessment-service
+SERVICE_HOST=localhost
+SERVICE_PORT=3015
+NODE_ENV=development
+
+# Database Configuration
+DB_HOST=localhost
+DB_PORT=5432
+DB_NAME=skill_assessment_db
+DB_USER=postgres
+DB_PASSWORD=password
+DB_SYNC=true
+
+# Assessment Configuration
+INITIAL_DIFFICULTY=1
+MAX_DIFFICULTY=10
+MIN_DIFFICULTY=1
+DIFFICULTY_ADJUSTMENT_THRESHOLD=0.7
+REASSESSMENT_INTERVAL_DAYS=30
+
+# Tier Configuration
+TIER_BRONZE_THRESHOLD=30
+TIER_SILVER_THRESHOLD=50
+TIER_GOLD_THRESHOLD=70
+TIER_PLATINUM_THRESHOLD=85
+TIER_DIAMOND_THRESHOLD=95
+
+LOG_LEVEL=log