added bearer token authentication

app/api/routes/authentication.py

@@ -0,0 +1,24 @@
+from flask import Blueprint, request, jsonify
+from app.utils.logger import logger
+from app.api.middlewares import  enforce_json
+from app.api.services.generate_token import GenerateTokenService
+
+
+auth_bp = Blueprint("api/Auth", __name__)
+
+# Enforce json
+@auth_bp.before_request
+def cors_middleware():
+    """Middleware applied globally to all API routes in this blueprint"""
+    return enforce_json()
+
+@auth_bp.route('/generate-token', methods=['POST'])
+def get_token():
+    try:
+        data = request.get_json()
+        logger.info(f"GenerateToken request received: {data}")
+        response = GenerateTokenService.process_request(data)
+        return response
+    except Exception as e:
+        logger.exception("Unhandled exception in /GenerateToken route", exc_info=e)
+        return jsonify({"message": "Unhandled server error"}), 500