Send toast messages to the home activity on connectivity changes

shared/src/commonMain/kotlin/bou/amine/apps/readerforselfossv2/repository/RepositoryImpl.kt

@@ -16,7 +16,8 @@ class Repository(private val api: SelfossApi, private val apiDetails: ApiDetails
     val settings = Settings()
 
     var items = ArrayList<SelfossModel.Item>()
-    private val isConnectionAvailable = connectivityStatus.isNetworkConnected
+    val isConnectionAvailable = connectivityStatus.isNetworkConnected
+    var connectionMonitored = false
 
     var baseUrl = apiDetails.getBaseUrl()
     lateinit var dateUtils: DateUtils
@@ -348,9 +349,11 @@ class Repository(private val api: SelfossApi, private val apiDetails: ApiDetails
     // https://github.com/ln-12/multiplatform-connectivity-status/issues/2
     fun startNetwork() {
         connectivityStatus.start()
+        connectionMonitored = true
     }
 
     fun stopNetwork() {
+        connectionMonitored = false
         connectivityStatus.stop()
     }