add pxd headers for correct work

fixes definitions
can run until API call

Azaion.AI/processor_command.pxd

@@ -0,0 +1,15 @@
+cdef enum ProcessorType:
+    SOCKET = 1,
+    RABBIT = 2
+
+cdef enum CommandType:
+    INFERENCE = 1
+    LOAD = 2
+
+cdef class FileCommand:
+    cdef CommandType command_type
+    cdef ProcessorType processor_type
+    cdef str filename
+
+    @staticmethod
+    cdef from_msgpack(bytes data, ProcessorType processor_type)