initial project setup with README and ignore

app/core/constants.py

@@ -0,0 +1,26 @@
+"""API constants and configuration."""
+
+# API Configuration
+API_VERSION = "2.0.0"
+API_TITLE = "Route Optimization API"
+API_DESCRIPTION = "Professional API for delivery route optimization"
+
+# Route Optimization Limits
+MAX_DELIVERIES = 50
+MIN_DELIVERIES = 1
+
+# Coordinate Validation
+MIN_LATITUDE = -90
+MAX_LATITUDE = 90
+MIN_LONGITUDE = -180
+MAX_LONGITUDE = 180
+
+# Algorithm Types
+ALGORITHM_GREEDY = "greedy"
+ALGORITHM_TSP = "tsp"
+
+# Response Messages
+MESSAGE_SUCCESS = "Route optimized successfully"
+MESSAGE_VALIDATION_ERROR = "Request validation failed"
+MESSAGE_INTERNAL_ERROR = "An unexpected error occurred"
+