Renamed thing.py to system.py and set a proper title

dashboard/system.py

@@ -0,0 +1,30 @@
+# Copyright (c) 2025, Julian Müller (ChaoticByte)
+
+
+from enum import Enum
+
+
+# base classes and types and stuff
+
+class SystemState(Enum):
+    OK = 0
+    FAILED = 1
+    UNKNOWN = 2
+
+class System:
+
+    def __init__(self, name: str, description: str):
+        self.name = name
+        self.description = description
+        self.state = SystemState.UNKNOWN
+        self.state_verbose = ""
+
+    def get_actions(self) -> dict:
+        # to be overridden
+        # return {'ActionName': callable, ...}
+        return {}
+
+    def update_state(self):
+        # to be overridden
+        self.state = SystemState.UNKNOWN
+        self.state_verbose = ""