read cdn yaml config from api

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

Azaion.Inference/credentials.pyx

@@ -2,16 +2,14 @@ from msgpack import unpackb
 
 cdef class Credentials:
 
-    def __init__(self, str email, str password, str folder):
+    def __init__(self, str email, str password):
         self.email = email
         self.password = password
-        self.folder = folder
 
     @staticmethod
     cdef from_msgpack(bytes data):
         unpacked = unpackb(data, strict_map_key=False)
         return Credentials(
             unpacked.get("Email"),
-            unpacked.get("Password"),
-            unpacked.get("Folder"))
+            unpacked.get("Password"))