chore: remove non-critical changes for separate PRs

Author: Stuckya

.gitignore

@@ -5,4 +5,3 @@
 .vscode/launch.json
 .vscode/ipch
 src/secrets_override.h
-**/.DS_Store

src/applicationInternal/gui/guiMemoryOptimizer.cpp

@@ -248,7 +248,7 @@ void setGUIlistIndicesToBeShown_afterSlide(t_gui_state *gui_state) {
     // swipe to previous item in list
     omote_log_d("  Will swipe to previous item in list\r\n");
     oldListIndex = gui_state->gui_on_tab[1].gui_list_index_previous;
-    if (oldListIndex == 1) {
+    if ((oldListIndex == 1)) {
       // next state is the "first state"
       gui_state->gui_on_tab[0] = {NULL, "", 0};
       gui_state->gui_on_tab[1] = {NULL, "", 1};

src/applicationInternal/gui/guiStatusUpdate.cpp

@@ -12,7 +12,7 @@ void updateBatteryStatusOnGUI() {
   get_battery_status(&battery_voltage, &battery_percentage, &battery_ischarging);
 
   char buffer1[20];
-  snprintf(buffer1, sizeof(buffer1), "Voltage: %.2f V", (float)battery_voltage / 1000);
+  sprintf(buffer1, "Voltage: %.2f V", (float)battery_voltage / 1000);
 
   // GUI settings
   if (objBattSettingsVoltage    != NULL) {lv_label_set_text_fmt(objBattSettingsVoltage, "%s", buffer1);}
@@ -22,9 +22,9 @@ void updateBatteryStatusOnGUI() {
   // GUI status bar at the top
   char buffer2[12];
   // Voltage and percentage
-  // snprintf(buffer2, sizeof(buffer2), "%.1fV, %d%%", (float)getBatteryVoltage() / 1000, battery_percentage);
+  // sprintf(buffer2, "%.1fV, %d%%", (float)getBatteryVoltage() / 1000, battery_percentage);
   // only percentage
-  snprintf(buffer2, sizeof(buffer2), "%d%%", battery_percentage);
+  sprintf(buffer2, "%d%%", battery_percentage);
   for (int i=0; i<strlen(buffer2); i++) {
     if (buffer2[i] == '.') {
       buffer2[i] = ',';

src/applicationInternal/hardware/arduinoLayer.h

@@ -8,8 +8,6 @@
 
 #elif defined(WIN32) || defined(__linux__) || defined(__APPLE__)
   #include <stdint.h>
-  #include <stdlib.h>
-  
   // For Windows and Linux there is no Arduino framework available. So we have to simulate at least those very few calls to Arduino functions which are left in the code.
   // Note: Of course there is a lot more Arduino code in folder "hardware/ESP32/*", but this code is only active in case of esp32, so we don't have to simulate this in the Arduino layer if Windows/Linux is active.
   void delay(uint32_t ms);