Added app version

app/src/main/java/com/example/hpostesting/presentation/dashboard/SlideshowFragment.kt

@@ -1,6 +1,7 @@
 package com.example.hpostesting.presentation.dashboard
 
 import android.content.Context
+import android.content.pm.PackageManager
 import android.os.Bundle
 import android.widget.Toast
 import androidx.preference.ListPreference
@@ -33,6 +34,15 @@ class SlideshowFragment : PreferenceFragmentCompat() {
         preferenceScreen.addPreference(languagePreference)
         setPreferenceScreen(preferenceScreen)
 
+        // App Version Preference
+        val appVersionPreference = Preference(requireContext())
+        appVersionPreference.title = "App Version"
+        appVersionPreference.summary = getAppVersion(requireContext())
+
+        preferenceScreen.addPreference(languagePreference)
+        preferenceScreen.addPreference(appVersionPreference)
+        setPreferenceScreen(preferenceScreen)
+
         if (isLanguageChanged) {
             Toast.makeText(requireContext(), R.string.language_update, Toast.LENGTH_SHORT).show()
         }
@@ -44,4 +54,13 @@ class SlideshowFragment : PreferenceFragmentCompat() {
         requireActivity().recreate() // Recreate activity to apply language changes
         isLanguageChanged = true
     }
+
+    private fun getAppVersion(context: Context): String {
+        return try {
+            val pInfo = context.packageManager.getPackageInfo(context.packageName, 0)
+            pInfo.versionName
+        } catch (e: PackageManager.NameNotFoundException) {
+            "N/A"
+        }
+    }
 }