addet training info

backend/routes/api.py

@@ -623,6 +623,19 @@ def get_trainings():
     except Exception as error:
         return jsonify({'message': 'Failed to fetch trainings', 'error': str(error)}), 500
 
+@api_bp.route('/trainings/<int:id>', methods=['GET'])
+def get_training(id):
+    """Get a single training by id"""
+    try:
+        training = Training.query.get(id)
+        if training:
+            return jsonify(training.to_dict())
+        else:
+            return jsonify({'message': 'Training not found'}), 404
+    
+    except Exception as error:
+        return jsonify({'message': 'Failed to fetch training', 'error': str(error)}), 500
+
 @api_bp.route('/trainings/<int:id>', methods=['DELETE'])
 def delete_training(id):
     """Delete a training by id"""