Add debugSettings to debug menu

Author: nseidle

Firmware/RTK_Everywhere/Begin.ino

@@ -1106,6 +1106,12 @@ void beginFS()
         {
             systemPrintln("LittleFS Started");
             online.fs = true;
+
+            if (settings.debugSettings)
+            {
+                systemPrintf("LittleFS total bytes: %d\r\n", LittleFS.totalBytes());
+                systemPrintf("LittleFS used bytes: %d\r\n", LittleFS.usedBytes());
+            }
         }
     }
 }

Firmware/RTK_Everywhere/NVM.ino

@@ -216,7 +216,8 @@ void recordSystemSettingsToFileLFS(char *fileName)
         {
             recordSystemSettingsToFile(&settingsFile); // Record all the settings via strings to file
             settingsFile.close();
-            log_d("Settings recorded to LittleFS: %s", fileName);
+            if (settings.debugSettings)
+                systemPrintf("Settings recorded to LittleFS: %s\r\n", fileName);
         }
     }
 }

Firmware/RTK_Everywhere/menuSystem.ino

@@ -457,6 +457,8 @@ void menuDebugHardware()
         if (present.radio_lora)
             systemPrintln("17) STM32 direct connect");
 
+        systemPrintln("18) Display littleFS stats");
+
         systemPrintln("e) Erase LittleFS");
 
         systemPrintln("t) Test Screen");
@@ -544,6 +546,11 @@ void menuDebugHardware()
                 ESP.restart();
             }
         }
+        else if (incoming == 18)
+        {
+            systemPrintf("LittleFS total bytes: %d\r\n", LittleFS.totalBytes());
+            systemPrintf("LittleFS used bytes: %d\r\n", LittleFS.usedBytes());
+        }
 
         else if (incoming == 'e')
         {
@@ -722,7 +729,7 @@ void menuDebugSoftware()
 
         systemPrintf("3) WiFi Connect Timeout (ms): %d\r\n", settings.wifiConnectTimeoutMs);
 
-        // Ring buffer - ZED Tx
+        // Ring buffer
         systemPrint("10) Print ring buffer offsets: ");
         systemPrintf("%s\r\n", settings.enablePrintRingBufferOffsets ? "Enabled" : "Disabled");
 
@@ -767,6 +774,10 @@ void menuDebugSoftware()
 
         systemPrintf("34) Print partition table: %s\r\n", settings.printPartitionTable ? "Enabled" : "Disabled");
 
+        // Debug
+
+        systemPrintf("40) Print LittleFS and settings management: %s\r\n", settings.debugSettings ? "Enabled" : "Disabled");
+
         // Tasks
         systemPrint("50) Task Highwater Reporting: ");
         if (settings.enableTaskReports == true)
@@ -850,6 +861,9 @@ void menuDebugSoftware()
         else if (incoming == 34)
             settings.printPartitionTable ^= 1;
 
+        else if (incoming == 40)
+            settings.debugSettings ^= 1;
+
         else if (incoming == 50)
             settings.enableTaskReports ^= 1;
         else if (incoming == 51)