Update platform version and enhance WiFi handling

- Set platform version to espressif32@^6.10.0 for all environments
- Add applyWifiTxPower function to adjust TX power for ESP32-C3
- Implement handleNotFound function for improved HTTP 404 handling

platformio.ini

@@ -11,7 +11,7 @@
 [env]
 
 [env:esp32-s3-devkitc-1]
-platform = espressif32
+platform = espressif32@^6.10.0
 board = esp32-s3-devkitc-1
 framework = arduino
 monitor_speed = 115200
@@ -24,7 +24,7 @@ lib_deps =
 [env:esp32dev]
 board = esp32dev
 framework = arduino
-platform = espressif32
+platform = espressif32@^6.10.0
 monitor_speed = 115200
 board_build.filesystem = littlefs
 lib_deps =
@@ -35,9 +35,12 @@ lib_deps =
 [env:esp32-C3-devkitm-1]
 board = esp32-c3-devkitm-1
 framework = arduino
-platform = espressif32
+platform = espressif32@^6.10.0
 monitor_speed = 115200
 board_build.filesystem = littlefs
+build_flags =
+    -DARDUINO_USB_MODE=1
+    -DARDUINO_USB_CDC_ON_BOOT=1
 lib_deps =
     tzapu/WiFiManager@^2.0.17
     bblanchon/ArduinoJson@^7.4.3