fix(build): 解决 JitPack 兼性问题

- 将 Build.VERSION_CODES.BAKLAVA 替换为字面量 35
- 添加注释说明 BAKLAVA 等于 35 以确保旧版 SDK 兼容性
- 修复 LatinIME.java 中的版本检查逻辑
- 修复 PreferencesSettingsFragment.java 中的版本检查逻辑

Author: Ven

assists-ime/src/main/java/rkr/simplekeyboard/inputmethod/latin/LatinIME.java

@@ -305,7 +305,8 @@ private boolean isImeSuppressedByHardwareKeyboard() {
     @Override
     public boolean onEvaluateInputViewShown() {
         final boolean useOnScreen = super.onEvaluateInputViewShown();
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.BAKLAVA) {
+        // BAKLAVA = 35, use literal for compatibility with older SDK on JitPack
+        if (Build.VERSION.SDK_INT < 35) {
             return useOnScreen;
         } else {
             return useOnScreen || mSettings.getCurrent().mUseOnScreen;

assists-ime/src/main/java/rkr/simplekeyboard/inputmethod/latin/settings/PreferencesSettingsFragment.java

@@ -46,7 +46,8 @@ public void onCreate(final Bundle icicle) {
         addPreferencesFromResource(R.xml.prefs_screen_preferences);
         updateImeSwitchEnabledPref();
 
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.BAKLAVA) {
+        // BAKLAVA = 35, use literal for compatibility with older SDK on JitPack
+        if (Build.VERSION.SDK_INT < 35) {
             removePreference(Settings.PREF_USE_ON_SCREEN);
         }
     }