feat: Page turn button orientation change (#1069)

Co-authored-by: Егор Мартынов <martynovegorOF@yandex.ru>

src/CrossPointSettings.h

@@ -131,6 +131,14 @@ class CrossPointSettings {
   // Hide battery percentage
   enum HIDE_BATTERY_PERCENTAGE { HIDE_NEVER = 0, HIDE_READER = 1, HIDE_ALWAYS = 2, HIDE_BATTERY_PERCENTAGE_COUNT };
 
+  // Page turn button long press behavior
+  enum LONG_PRESS_BUTTON_BEHAVIOR {
+    OFF = 0,
+    CHAPTER_SKIP = 1,
+    ORIENTATION_CHANGE = 2,
+    LONG_PRESS_BUTTON_BEHAVIOR_COUNT
+  };
+
   // UI Theme
   enum UI_THEME { CLASSIC = 0, LYRA = 1, LYRA_3_COVERS = 2, ROUNDEDRAFF = 3 };
 
@@ -189,8 +197,8 @@ class CrossPointSettings {
   char opdsPassword[64] = "";
   // Hide battery percentage
   uint8_t hideBatteryPercentage = HIDE_NEVER;
-  // Long-press chapter skip on side buttons
-  uint8_t longPressChapterSkip = 1;
+  // Long-press page turn button behavior
+  uint8_t longPressButtonBehavior = OFF;
   // UI Theme
   uint8_t uiTheme = LYRA;
   // Sunlight fading compensation