added app_class and governor

governor.py

@@ -0,0 +1,22 @@
+from app_class import AppClass
+from config import Config
+from cpufreq import cpuFreq
+from functools import cached_property
+
+
+class Governor(AppClass):
+    def __init__(self, _config: Config, testmode: bool = False) -> None:
+        super().__init__(_config, testmode)
+
+    @cached_property
+    def cpufreq(self) -> cpuFreq:
+        if self.testmode:
+            self.log.info("setting up governor in testmode")
+        return cpuFreq()
+    
+    def set_governor(self, governor_name: str) -> None:
+        self.log.debug("setting governor to %s by using command self.cpufreq.set_governors(%s)", governor_name)
+        if self.testmode:
+            self.log.warning("application is running in testmode, governor not set")
+            return None
+        self.cpufreq.set_governors(governor_name)