status/network: Use wwan settings panel for GSM/LTE Modems

GSM/UMTS/LTE modems now have better support with wwan panel in GNOME
Settings.  So, if the modem supports, open wwan panel, otherwise
fallback to opening network panel when "Mobile Broadband Settings"
item is clicked.

See https://gitlab.gnome.org/GNOME/gnome-control-center/-/merge_requests/583

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1942>

js/ui/status/network.js

@@ -543,7 +543,11 @@ var NMDeviceModem = class extends NMConnectionDevice {
     constructor(client, device) {
         super(client, device);
 
-        this.item.menu.addSettingsAction(_("Mobile Broadband Settings"), 'gnome-network-panel.desktop');
+        const settingsPanel = this._useWwanPanel()
+            ? 'gnome-wwan-panel.desktop'
+            : 'gnome-network-panel.desktop';
+
+        this.item.menu.addSettingsAction(_('Mobile Broadband Settings'), settingsPanel);
 
         this._mobileDevice = null;
 
@@ -573,8 +577,19 @@ var NMDeviceModem = class extends NMConnectionDevice {
         return NMConnectionCategory.WWAN;
     }
 
+    _useWwanPanel() {
+        // Currently, wwan panel doesn't support CDMA_EVDO modems
+        const supportedCaps =
+            NM.DeviceModemCapabilities.GSM_UMTS |
+            NM.DeviceModemCapabilities.LTE;
+        return this._device.current_capabilities & supportedCaps;
+    }
+
     _autoConnect() {
-        launchSettingsPanel('network', 'connect-3g', this._device.get_path());
+        if (this._useWwanPanel())
+            launchSettingsPanel('wwan', 'show-device', this._device.udi);
+        else
+            launchSettingsPanel('network', 'connect-3g', this._device.get_path());
     }
 
     _sessionUpdated() {