notification: add gui for gotify notification endpoints

The GUI is based on the 'plugin-based' dialog window EndpointEditBase
that was introduced in an earlier commit.

Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
Reviewed-by: Dominik Csapak <d.csapak@proxmox.com>

src/Makefile

@@ -66,6 +66,7 @@ JSSRC=					\
 	panel/PruneKeepPanel.js		\
 	panel/RRDChart.js		\
 	panel/GaugeWidget.js		\
+	panel/GotifyEditPanel.js	\
 	panel/Certificates.js		\
 	panel/ACMEAccount.js		\
 	panel/ACMEPlugin.js		\

src/Schema.js

@@ -43,6 +43,11 @@ Ext.define('Proxmox.Schema', { // a singleton
 	    ipanel: 'pmxSendmailEditPanel',
 	    iconCls: 'fa-envelope-o',
 	},
+	gotify: {
+	    name: gettext('Gotify'),
+	    ipanel: 'pmxGotifyEditPanel',
+	    iconCls: 'fa-bell-o',
+	},
     },
 
     pxarFileTypes: {

src/panel/GotifyEditPanel.js

@@ -0,0 +1,44 @@
+Ext.define('Proxmox.panel.GotifyEditPanel', {
+    extend: 'Proxmox.panel.InputPanel',
+    xtype: 'pmxGotifyEditPanel',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    type: 'gotify',
+
+    items: [
+	{
+	    xtype: 'pmxDisplayEditField',
+	    name: 'name',
+	    cbind: {
+		value: '{name}',
+		editable: '{isCreate}',
+	    },
+	    fieldLabel: gettext('Endpoint Name'),
+	    allowBlank: false,
+	},
+	{
+	    xtype: 'proxmoxtextfield',
+	    fieldLabel: gettext('Server URL'),
+	    name: 'server',
+	    allowBlank: false,
+	},
+	{
+	    xtype: 'proxmoxtextfield',
+	    inputType: 'password',
+	    fieldLabel: gettext('API Token'),
+	    name: 'token',
+	    cbind: {
+		emptyText: get => !get('isCreate') ? gettext('Unchanged') : '',
+		allowBlank: '{!isCreate}',
+	    },
+	},
+	{
+	    xtype: 'proxmoxtextfield',
+	    name: 'comment',
+	    fieldLabel: gettext('Comment'),
+	    cbind: {
+		deleteEmpty: '{!isCreate}',
+	    },
+	},
+    ],
+});