exclude facebook stickers by default

app/src/main/kotlin/com/simplemobiletools/gallery/pro/activities/MainActivity.kt

@@ -400,10 +400,26 @@ class MainActivity : SimpleActivity(), DirectoryOperationsListener {
         }.start()
     }
 
+    private fun checkDefaultSpamFolders() {
+        if (!config.spamFoldersChecked) {
+            val spamFolders = arrayListOf(
+                    "/storage/emulated/0/Android/data/com.facebook.orca/files/stickers"
+            )
+
+            spamFolders.forEach {
+                if (File(it).exists()) {
+                    config.addExcludedFolder(it)
+                }
+            }
+            config.spamFoldersChecked = true
+        }
+    }
+
     private fun tryLoadGallery() {
         handlePermission(PERMISSION_WRITE_STORAGE) {
             if (it) {
                 checkOTGPath()
+                checkDefaultSpamFolders()
 
                 if (config.showAll) {
                     showAllMedia()

app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/Config.kt

@@ -471,4 +471,8 @@ class Config(context: Context) : BaseConfig(context) {
     var showNotch: Boolean
         get() = prefs.getBoolean(SHOW_NOTCH, true)
         set(showNotch) = prefs.edit().putBoolean(SHOW_NOTCH, showNotch).apply()
+
+    var spamFoldersChecked: Boolean
+        get() = prefs.getBoolean(SPAM_FOLDERS_CHECKED, false)
+        set(spamFoldersChecked) = prefs.edit().putBoolean(SPAM_FOLDERS_CHECKED, spamFoldersChecked).apply()
 }

app/src/main/kotlin/com/simplemobiletools/gallery/pro/helpers/Constants.kt

@@ -79,6 +79,7 @@ const val LAST_EDITOR_DRAW_COLOR = "last_editor_draw_color"
 const val LAST_EDITOR_BRUSH_SIZE = "last_editor_brush_size"
 const val SHOW_NOTCH = "show_notch"
 const val FILE_LOADING_PRIORITY = "file_loading_priority"
+const val SPAM_FOLDERS_CHECKED = "spam_folders_checked"
 
 // slideshow
 const val SLIDESHOW_INTERVAL = "slideshow_interval"