[OOBE]Add What's New page - SCOOBE (#16478)

* [Oobe]Add a What's New page

* Show What's New when version changes

* Add link to GitHub

* Use generic icon for now

* Get only the latest 5 releases

* fix spellchecker

* rename last_version_run.json

* Remove UserControl_Loaded

* Remove installer hash from the release notes

* constexpr some strings

* Add check your internet connection message

src/common/SettingsAPI/settings_helpers.cpp

@@ -5,6 +5,9 @@ namespace PTSettingsHelper
 {
     constexpr inline const wchar_t* settings_filename = L"\\settings.json";
     constexpr inline const wchar_t* oobe_filename = L"oobe_settings.json";
+    constexpr inline const wchar_t* last_version_run_filename = L"last_version_run.json";
+    constexpr inline const wchar_t* opened_at_first_launch_json_field_name = L"openedAtFirstLaunch";
+    constexpr inline const wchar_t* last_version_json_field_name = L"last_version";
 
     std::wstring get_root_save_folder_location()
     {
@@ -90,7 +93,7 @@ namespace PTSettingsHelper
                 return false;
             }
 
-            bool opened = saved_settings->GetNamedBoolean(L"openedAtFirstLaunch", false);
+            bool opened = saved_settings->GetNamedBoolean(opened_at_first_launch_json_field_name, false);
             return opened;
         }
         
@@ -103,8 +106,39 @@ namespace PTSettingsHelper
         oobePath = oobePath.append(oobe_filename);
 
         json::JsonObject obj;
-        obj.SetNamedValue(L"openedAtFirstLaunch", json::value(true));
+        obj.SetNamedValue(opened_at_first_launch_json_field_name, json::value(true));
 
         json::to_file(oobePath.c_str(), obj);      
     }
+
+    std::wstring get_last_version_run()
+    {
+
+        std::filesystem::path lastVersionRunPath(PTSettingsHelper::get_root_save_folder_location());
+        lastVersionRunPath = lastVersionRunPath.append(last_version_run_filename);
+        if (std::filesystem::exists(lastVersionRunPath))
+        {
+            auto saved_settings = json::from_file(lastVersionRunPath.c_str());
+            if (!saved_settings.has_value())
+            {
+                return L"";
+            }
+
+            std::wstring last_version = saved_settings->GetNamedString(last_version_json_field_name, L"").c_str();
+            return last_version;
+        }
+        return L"";
+    }
+
+    void save_last_version_run(const std::wstring& version)
+    {
+        std::filesystem::path lastVersionRunPath(PTSettingsHelper::get_root_save_folder_location());
+        lastVersionRunPath = lastVersionRunPath.append(last_version_run_filename);
+
+        json::JsonObject obj;
+        obj.SetNamedValue(last_version_json_field_name, json::value(version));
+
+        json::to_file(lastVersionRunPath.c_str(), obj);
+    }
+
 }

src/common/SettingsAPI/settings_helpers.h

@@ -21,4 +21,6 @@ namespace PTSettingsHelper
 
     bool get_oobe_opened_state();
     void save_oobe_opened_state();
+    std::wstring get_last_version_run();
+    void save_last_version_run(const std::wstring& version);
 }