make python app load a bit eariler, making startup a bit faster

Azaion.Inference/api_client.pxd

@@ -1,7 +1,10 @@
 from user cimport User
+from credentials cimport Credentials
+from file_data cimport FileData
 
 cdef class ApiClient:
-    cdef str email, password, token, folder, token_file, api_url
+    cdef public Credentials credentials
+    cdef str token, folder, api_url
     cdef User user
 
     cdef get_encryption_key(self, str hardware_hash)
@@ -9,7 +12,7 @@ cdef class ApiClient:
     cdef set_token(self, str token)
     cdef get_user(self)
 
-    cdef load_bytes(self, str filename)
+    cdef load_bytes(self, FileData file_data)
     cdef load_ai_model(self)
     cdef load_queue_config(self)