fix: Prevent functional degradation if SD has less than 50MB free space (#3802)

* fix: Prevent functional degradation if SD has less than 50MB free space (#3730)

* justification: https://github.com/EdgeTX/edgetx/discussions/3666

- checks SD card free space at startup, start of logging and writing screenshots
- issues warning to user if SD card has less than 50MB free space
- will not write logs or screenshots if free space is less than 50MB at activation timerReset
- fixes crash of warning popup in logs.cpp (#3728)

* update: warning message if SD card fills up to threshold while logging

* empty commit

* call popup in non-blocking mode

* make b&w compatible to non-blocking popup calls

* 2nd attempt

* Popup:

- turns on backlight if dimmed due to inactivity setting
- if backlight is dimmed due to inactivity setting backlight can turnd on again by any controls

* #3599

* fixed b&w UI

* updated languages CN, CZ, DA, DE, FR, HE, IT, PL, PT, SE, TW

* chore: Update translations

* chore: Remove magic number

* chore: JP language update for SD card full (#3809)

* fix: Don't spam simulator log with file close msgs

---------

Co-authored-by: Michael <mha1@users.noreply.github.com>

radio/src/gui/screenshot.cpp

@@ -56,6 +56,11 @@ const char * writeScreenshot()
   UINT written;
   char filename[42]; // /SCREENSHOTS/screen-2013-01-01-123540.bmp
 
+  if (IS_SDCARD_FULL()) {
+    POPUP_WARNING(STR_SDCARD_FULL_EXT);
+    return STR_SDCARD_FULL_EXT;
+  }
+
   // check and create folder here
   strcpy(filename, SCREENSHOTS_PATH);
   const char * error = sdCheckAndCreateDirectory(filename);