added new miner type M30S+VF20

miners/whatsminer/btminer/M3X/M30S_Plus.py

@@ -1,5 +1,9 @@
 from miners._backends import BTMiner  # noqa - Ignore access to _module
-from miners._types import M30SPlus, M30SPlusVE40  # noqa - Ignore access to _module
+from miners._types import (
+    M30SPlus,
+    M30SPlusVE40,
+    M30SPlusVF20,
+)  # noqa - Ignore access to _module
 
 
 class BTMinerM30SPlus(BTMiner, M30SPlus):
@@ -12,3 +16,9 @@ class BTMinerM30SPlusVE40(BTMiner, M30SPlusVE40):
     def __init__(self, ip: str) -> None:
         super().__init__(ip)
         self.ip = ip
+
+
+class BTMinerM30SPlusVF20(BTMiner, M30SPlusVF20):
+    def __init__(self, ip: str) -> None:
+        super().__init__(ip)
+        self.ip = ip