rewrite inference and file loading to cython

Step 1: can compile

Azaion.AI/constants.pyx

@@ -0,0 +1,17 @@
+# cython: language_level=3
+
+cdef str SOCKET_HOST = "127.0.0.1"           # Host for the socket server
+cdef int SOCKET_PORT = 9127                  # Port for the socket server
+cdef int SOCKET_BUFFER_SIZE = 4096           # Buffer size for socket communication
+
+cdef int QUEUE_MAXSIZE = 1000           # Maximum size of the command queue
+cdef str COMMANDS_QUEUE = "azaion-commands"
+cdef str ANNOTATIONS_QUEUE = "azaion-annotations"
+
+
+cdef str API_URL = "https://api.azaion.com"  # Base URL for the external API
+cdef str TOKEN_FILE = "token"
+
+
+cdef str QUEUE_CONFIG_FILENAME = "secured-config.json"
+cdef str AI_MODEL_FILE = "azaion.pt"