feat: add achievement notifications setting

src/renderer/src/pages/settings/settings-general.tsx

@@ -30,6 +30,7 @@ export function SettingsGeneral() {
     downloadsPath: "",
     downloadNotificationsEnabled: false,
     repackUpdatesNotificationsEnabled: false,
+    achievementNotificationsEnabled: false,
     language: "",
   });
 
@@ -103,6 +104,8 @@ export function SettingsGeneral() {
           userPreferences.downloadNotificationsEnabled,
         repackUpdatesNotificationsEnabled:
           userPreferences.repackUpdatesNotificationsEnabled,
+        achievementNotificationsEnabled:
+          userPreferences.achievementNotificationsEnabled,
         language: language ?? "en",
       }));
     }
@@ -155,6 +158,17 @@ export function SettingsGeneral() {
           })
         }
       />
+
+      <CheckboxField
+        label={t("enable_achievement_notifications")}
+        checked={form.achievementNotificationsEnabled}
+        onChange={() =>
+          handleChange({
+            achievementNotificationsEnabled:
+              !form.achievementNotificationsEnabled,
+          })
+        }
+      />
     </>
   );
 }