refactor: unify db refresh flows

core/datastore/src/main/kotlin/dev/meloda/fast/datastore/AppSettings.kt

@@ -230,6 +230,21 @@ object AppSettings {
             set(value) = put(SettingsKeys.KEY_MORE_ANIMATIONS, value)
     }
 
+    object LongPoll {
+        var ts: Int?
+            get() = get(SettingsKeys.KEY_LONG_POLL_TS, 0).takeIf { it > 0 }
+            set(value) = put(SettingsKeys.KEY_LONG_POLL_TS, value ?: 0)
+
+        var pts: Int?
+            get() = get(SettingsKeys.KEY_LONG_POLL_PTS, 0).takeIf { it > 0 }
+            set(value) = put(SettingsKeys.KEY_LONG_POLL_PTS, value ?: 0)
+
+        fun clear() {
+            ts = null
+            pts = null
+        }
+    }
+
     object Debug {
         var showAlertAfterCrash: Boolean
             get() = get(

core/datastore/src/main/kotlin/dev/meloda/fast/datastore/SettingsKeys.kt

@@ -39,6 +39,8 @@ object SettingsKeys {
     const val DEFAULT_VALUE_FEATURES_FAST_TEXT = "¯\\_(ツ)_/¯"
     const val KEY_LONG_POLL_IN_BACKGROUND = "lp_background"
     const val DEFAULT_LONG_POLL_IN_BACKGROUND = false
+    const val KEY_LONG_POLL_TS = "lp_ts"
+    const val KEY_LONG_POLL_PTS = "lp_pts"
 
     const val KEY_ACTIVITY_SEND_ONLINE_STATUS = "activity_send_online_status"
     const val DEFAULT_VALUE_KEY_ACTIVITY_SEND_ONLINE_STATUS = false