read cdn yaml config from api

automate tensorrt model conversion in case of no existing one for user's gpu

Azaion.Inference/main.pyx

@@ -4,6 +4,8 @@ from queue import Queue
 cimport constants
 from threading import Thread
 
+import yaml
+
 from api_client cimport ApiClient
 from annotation cimport Annotation
 from inference cimport Inference
@@ -59,9 +61,8 @@ cdef class CommandProcessor:
             print(f"Error handling client: {e}")
 
     cdef login(self, RemoteCommand command):
-        cdef User user
         self.api_client.set_credentials(Credentials.from_msgpack(command.data))
-        user = self.api_client.get_user()
+        Thread(target=self.inference.build_tensor_engine).start() # build AI engine in non-blocking thread
 
     cdef load_file(self, RemoteCommand command):
         cdef FileData file_data = FileData.from_msgpack(command.data)