Add device ID

src/settings.py

@@ -27,6 +27,7 @@ class Settings(dict):
         self["wifi_password"] = ""
         self["wifi_ip"] = ""
         self["wifi_gateway"] = ""
+        self["id"] = 0
 
     def save(self):
         try:
@@ -75,6 +76,8 @@ class Settings(dict):
                 elif key == "color_order":
                     if value == "rbg": self.color_order = (1, 5, 3)
                     else: self.color_order = (1, 3, 5)
+                elif key == "id":
+                    pass
                 else:
                     return "Invalid key", 400
                 self[key] = value