Move user status next to the current account header.

Also make the other account section collapsable

libraries/preferences/api/src/main/kotlin/io/element/android/libraries/preferences/api/store/AppPreferencesStore.kt

@@ -44,6 +44,14 @@ interface AppPreferencesStore {
     /** The name of the chosen theme, or `null` when the user has not picked one and the system setting should be followed. */
     fun getThemeFlow(): Flow<String?>
 
+    /**
+     * @param expanded true to expand the other accounts section.
+     */
+    suspend fun setOtherAccountsExpanded(expanded: Boolean)
+
+    /** Whether the other accounts section is expanded; defaults to `true`. */
+    fun isOtherAccountsExpandedFlow(): Flow<Boolean>
+
     /**
      * @param value the distance in metres the user must move before a new live location is published.
      */