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/ai_config.pxd

@@ -0,0 +1,10 @@
+cdef class AIRecognitionConfig:
+    cdef public double frame_recognition_seconds
+    cdef public double tracking_distance_confidence
+    cdef public double tracking_probability_increase
+    cdef public double tracking_intersection_threshold
+    cdef public int frame_period_recognition
+    cdef public bytes file_data
+
+    @staticmethod
+    cdef from_msgpack(bytes data)