add ramdisk, load AI model to ramdisk and start recognition from it

rewrite zmq to DEALER and ROUTER
add GET_USER command to get CurrentUser from Python
all auth is on the python side
inference run and validate annotations on python

Azaion.AI/api_client.pxd

@@ -1,8 +1,14 @@
+from user cimport User
+
 cdef class ApiClient:
     cdef str email, password, token, folder, token_file, api_url
+    cdef User user
 
     cdef get_encryption_key(self, str hardware_hash)
-    cdef login(self, str email, str password)
+    cdef login(self)
+    cdef set_token(self, str token)
+    cdef get_user(self)
+
     cdef load_bytes(self, str filename)
     cdef load_ai_model(self)
     cdef load_queue_config(self)