Just some quality of life garbage (#304)

* fix: statistics widget min sizes

* fix: offset for split TextView values

Due to format and color changes, the text is split between two separate items and this space avoids multiple insertions in code

* feat: extension launch from notice

* fix: wait for the UI to post stuff to it

app/src/main/java/eu/kanade/tachiyomi/extension/ExtensionUpdateNotifier.kt

@@ -15,7 +15,7 @@ class ExtensionUpdateNotifier(private val context: Context) {
             Notifications.CHANNEL_EXTENSIONS_UPDATE,
         ) {
             setContentTitle(
-                "Extension updates available"
+                context.getString(R.string.extension_updates_available)
             )
             val extNames = names.joinToString(", ")
             setContentText(extNames)