add azaion loader

Azaion.Loader/constants.pxd

@@ -0,0 +1,17 @@
+cdef str CONFIG_FILE           # Port for the zmq
+
+cdef int QUEUE_MAXSIZE         # Maximum size of the command queue
+cdef str COMMANDS_QUEUE        # Name of the commands queue in rabbit
+cdef str ANNOTATIONS_QUEUE     # Name of the annotations queue in rabbit
+
+cdef str QUEUE_CONFIG_FILENAME # queue config filename to load from api
+
+cdef str AI_ONNX_MODEL_FILE
+
+cdef str CDN_CONFIG
+cdef str MODELS_FOLDER
+
+cdef int SMALL_SIZE_KB
+
+
+cdef log(str log_message, bytes client_id=*)