Reduce stutter when entering Browse screen (#6435)

* More coil

* ExtensionController: Drop first text change event

* Browse-Source: Remove unnecessary load

* ExtensionPresenter: Increase debounce timeout

To avoid heavy list reload during first enter animation

app/src/main/java/eu/kanade/tachiyomi/util/system/ContextExtensions.kt

@@ -14,6 +14,7 @@ import android.content.pm.PackageManager
 import android.content.res.Configuration
 import android.content.res.Resources
 import android.graphics.Color
+import android.graphics.drawable.Drawable
 import android.net.ConnectivityManager
 import android.net.NetworkCapabilities
 import android.net.Uri
@@ -418,3 +419,11 @@ fun Context.isPackageInstalled(packageName: String): Boolean {
         false
     }
 }
+
+fun Context.getApplicationIcon(pkgName: String): Drawable? {
+    return try {
+        packageManager.getApplicationIcon(pkgName)
+    } catch (e: PackageManager.NameNotFoundException) {
+        null
+    }
+}