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/user.pxd

@@ -0,0 +1,15 @@
+cdef enum RoleEnum:
+    NONE = 0
+    Operator = 10
+    Validator = 20
+    CompanionPC = 30
+    Admin = 40
+    ResourceUploader = 50
+    ApiAdmin = 1000
+
+cdef class User:
+    cdef public str id
+    cdef public str email
+    cdef public RoleEnum role
+
+    cdef bytes serialize(self)