fix android vpn permission grant (#2023)

* fix android vpn permission grant
* fix url input behaviour

tauri-plugin-vpnservice/src/mobile.rs

@@ -51,4 +51,10 @@ impl<R: Runtime> Vpnservice<R> {
             .run_mobile_plugin("stop_vpn", payload)
             .map_err(Into::into)
     }
+
+    pub fn get_vpn_status(&self, payload: VoidRequest) -> crate::Result<VpnStatus> {
+        self.0
+            .run_mobile_plugin("get_vpn_status", payload)
+            .map_err(Into::into)
+    }
 }

tauri-plugin-vpnservice/src/models.rs

@@ -33,3 +33,12 @@ pub struct StartVpnRequest {
 pub struct Status {
     pub error_msg: Option<String>,
 }
+
+#[derive(Debug, Clone, Default, Deserialize, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct VpnStatus {
+    pub running: bool,
+    pub ipv4_addr: Option<String>,
+    pub routes: Option<Vec<String>>,
+    pub dns: Option<String>,
+}