Add w1f1 app & replace wifi in settings menu

python_payload/apps/w1f1/__init__.py

@@ -13,6 +13,7 @@ from .k3yboard import TextInputModel, KeyboardView
 
 class WifiApp(Application):
     WIFI_CONFIG_FILE = "/flash/w1f1_config.json"
+    SETTINGS_JSON_FILE = "/flash/settings.json"
 
     def __init__(self, app_ctx: ApplicationContext) -> None:
         super().__init__(app_ctx)
@@ -140,8 +141,12 @@ class WifiApp(Application):
         print(self._nearby_wlans)
 
     def update_settings_json(self, ssid: str, psk: str) -> None:
-        with open("/flash/settings.json") as f:
-            settings_json = json.load(f)
+        # weirdo case
+        if os.path.exists(self.SETTINGS_JSON_FILE):
+            with open(self.SETTINGS_JSON_FILE) as f:
+                settings_json = json.load(f)
+        else:
+            settings_json = {"system": {}}
 
         if "wifi" not in settings_json["system"]:
             settings_json["system"]["wifi"] = {
@@ -156,7 +161,7 @@ class WifiApp(Application):
         settings_json["system"]["wifi"]["ssid"] = ssid
         settings_json["system"]["wifi"]["psk"] = psk
 
-        with open("/flash/settings.json", "w") as f:
+        with open(self.SETTINGS_JSON_FILE, "w") as f:
             json.dump(settings_json, f)
 
     def add_to_config_json(self, ssid: str, psk: str) -> None: