window: add consent modal

Add consentModal that gets displayed before the login. Simply shows the
text in a scrollable box and contains a single button "OK".

Signed-off-by: Gabriel Goller <g.goller@proxmox.com>

src/Makefile

@@ -88,6 +88,7 @@ JSSRC=					\
 	window/DiskSmart.js		\
 	window/ZFSDetail.js		\
 	window/Certificates.js		\
+	window/ConsentModal.js		\
 	window/ACMEAccount.js		\
 	window/ACMEPluginEdit.js	\
 	window/ACMEDomains.js		\

src/window/ConsentModal.js

@@ -0,0 +1,36 @@
+Ext.define('Proxmox.window.ConsentModal', {
+    extend: 'Ext.window.Window',
+    alias: ['widget.pmxConsentModal'],
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    maxWidth: 1000,
+    maxHeight: 1000,
+    minWidth: 600,
+    minHeight: 400,
+    scrollable: true,
+    modal: true,
+    closable: false,
+    resizable: false,
+    alwaysOnTop: true,
+    title: gettext('Consent'),
+
+    items: [
+	{
+	    xtype: 'displayfield',
+	    padding: 10,
+	    scrollable: true,
+	    cbind: {
+		value: '{consent}',
+	    },
+	},
+    ],
+    buttons: [
+	{
+	    handler: function() {
+		this.up('window').close();
+	    },
+	    text: gettext('OK'),
+	},
+    ],
+});
+