feat: Add romfslite mod folder support (Atmosphere 1.9.5)

Support the romfslite folder type introduced in Atmosphere 1.9.5 for
memory-optimized mod loading. The emulator now detects and loads
romfslite folders the same way as romfs folders.

Signed-off-by: Zephyron <zephyron@citron-emu.org>

src/android/app/src/main/java/org/citron/citron_emu/utils/AddonUtil.kt

@@ -4,5 +4,5 @@
 package org.citron.citron_emu.utils
 
 object AddonUtil {
-    val validAddonDirectories = listOf("cheats", "exefs", "romfs")
+    val validAddonDirectories = listOf("cheats", "exefs", "romfs", "romfslite")
 }