Feat/sleep and refresh settings (#209)

## Summary

* **What is the goal of this PR?** (e.g., Fixes a bug in the user
authentication module, Implements the new feature for
  file uploading.)
* **What changes are included?**

## Additional Context

* Add any other information that might be helpful for the reviewer
(e.g., performance implications, potential risks, specific areas to
focus on).

---------

Co-authored-by: ratedcounsel <hello@ratedcounsel.com>
Co-authored-by: Dave Allie <dave@daveallie.com>

src/activities/reader/EpubReaderActivity.cpp

@@ -13,7 +13,7 @@
 #include "fontIds.h"
 
 namespace {
-constexpr int pagesPerRefresh = 15;
+// pagesPerRefresh now comes from SETTINGS.getRefreshFrequency()
 constexpr unsigned long skipChapterMs = 700;
 constexpr unsigned long goHomeMs = 1000;
 constexpr int topPadding = 5;
@@ -379,7 +379,7 @@ void EpubReaderActivity::renderContents(std::unique_ptr<Page> page, const int or
   renderStatusBar(orientedMarginRight, orientedMarginBottom, orientedMarginLeft);
   if (pagesUntilFullRefresh <= 1) {
     renderer.displayBuffer(EInkDisplay::HALF_REFRESH);
-    pagesUntilFullRefresh = pagesPerRefresh;
+    pagesUntilFullRefresh = SETTINGS.getRefreshFrequency();
   } else {
     renderer.displayBuffer();
     pagesUntilFullRefresh--;

src/activities/reader/XtcReaderActivity.cpp

@@ -11,13 +11,13 @@
 #include <GfxRenderer.h>
 #include <SDCardManager.h>
 
+#include "CrossPointSettings.h"
 #include "CrossPointState.h"
 #include "MappedInputManager.h"
 #include "XtcReaderChapterSelectionActivity.h"
 #include "fontIds.h"
 
 namespace {
-constexpr int pagesPerRefresh = 15;
 constexpr unsigned long skipPageMs = 700;
 constexpr unsigned long goHomeMs = 1000;
 }  // namespace
@@ -266,7 +266,7 @@ void XtcReaderActivity::renderPage() {
     // Display BW with conditional refresh based on pagesUntilFullRefresh
     if (pagesUntilFullRefresh <= 1) {
       renderer.displayBuffer(EInkDisplay::HALF_REFRESH);
-      pagesUntilFullRefresh = pagesPerRefresh;
+      pagesUntilFullRefresh = SETTINGS.getRefreshFrequency();
     } else {
       renderer.displayBuffer();
       pagesUntilFullRefresh--;
@@ -346,7 +346,7 @@ void XtcReaderActivity::renderPage() {
   // Display with appropriate refresh
   if (pagesUntilFullRefresh <= 1) {
     renderer.displayBuffer(EInkDisplay::HALF_REFRESH);
-    pagesUntilFullRefresh = pagesPerRefresh;
+    pagesUntilFullRefresh = SETTINGS.getRefreshFrequency();
   } else {
     renderer.displayBuffer();
     pagesUntilFullRefresh--;

src/activities/settings/SettingsActivity.cpp

@@ -9,7 +9,7 @@
 
 // Define the static settings list
 namespace {
-constexpr int settingsCount = 12;
+constexpr int settingsCount = 14;
 const SettingInfo settingsList[settingsCount] = {
     // Should match with SLEEP_SCREEN_MODE
     {"Sleep Screen", SettingType::ENUM, &CrossPointSettings::sleepScreen, {"Dark", "Light", "Custom", "Cover"}},
@@ -38,6 +38,14 @@ const SettingInfo settingsList[settingsCount] = {
      SettingType::ENUM,
      &CrossPointSettings::paragraphAlignment,
      {"Justify", "Left", "Center", "Right"}},
+    {"Time to Sleep",
+     SettingType::ENUM,
+     &CrossPointSettings::sleepTimeout,
+     {"1 min", "5 min", "10 min", "15 min", "30 min"}},
+    {"Refresh Frequency",
+     SettingType::ENUM,
+     &CrossPointSettings::refreshFrequency,
+     {"1 page", "5 pages", "10 pages", "15 pages", "30 pages"}},
     {"Check for updates", SettingType::ACTION, nullptr, {}},
 };
 }  // namespace