finished updating the miner type handlers to create subclasses of the backend and type to create a miner, each of which handles its own data to simplify creation of new miner types

miners/antminer/bmminer/X19/S19j_Pro.py

@@ -1,12 +1,8 @@
-from miners.bmminer import BMMiner
+from miners._backends import BMMiner
+from miners._types import S19jPro
 
 
-class BMMinerS19jPro(BMMiner):
+class BMMinerS19jPro(BMMiner, S19jPro):
     def __init__(self, ip: str) -> None:
         super().__init__(ip)
-        self.api_type = "BMMiner"
-        self.model = "S19j Pro"
-        self.nominal_chips = 114
-
-    def __repr__(self) -> str:
-        return f"BMMinerS19jPro: {str(self.ip)}"
+        self.ip = ip