ui: tape: add Edit Windows

includes edit windows for
* Drives
* Changers
* Media Pools
* Labeling Media
* Making new Tape Backups

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

www/tape/window/PoolEdit.js

@@ -0,0 +1,64 @@
+Ext.define('PBS.TapeManagement.PoolEditWindow', {
+    extend: 'Proxmox.window.Edit',
+    alias: 'widget.pbsPoolEditWindow',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    isCreate: true,
+    isAdd: true,
+    subject: gettext('Media Pool'),
+    cbindData: function(initialConfig) {
+	let me = this;
+
+	let poolid = initialConfig.poolid;
+	let baseurl = '/api2/extjs/config/media-pool';
+
+	me.isCreate = !poolid;
+	me.url = poolid ? `${baseurl}/${encodeURIComponent(poolid)}` : baseurl;
+	me.method = poolid ? 'PUT' : 'POST';
+
+	return { };
+    },
+
+    items: [
+	{
+	    fieldLabel: gettext('Name'),
+	    name: 'name',
+	    xtype: 'pmxDisplayEditField',
+	    renderer: Ext.htmlEncode,
+	    allowBlank: false,
+	    cbind: {
+		editable: '{isCreate}',
+	    },
+	},
+	{
+	    fieldLabel: gettext('Drive'),
+	    xtype: 'pbsDriveSelector',
+	    name: 'drive',
+	    allowBlank: false,
+	    autoSelect: false,
+	},
+	{
+	    fieldLabel: gettext('Allocation'),
+	    xtype: 'pbsAllocationSelector',
+	    name: 'allocation',
+	    skipEmptyText: true,
+	    allowBlank: true,
+	    autoSelect: false,
+	    cbind: {
+		deleteEmpty: '{!isCreate}',
+	    },
+	},
+	{
+	    fieldLabel: gettext('Retention'),
+	    xtype: 'pbsRetentionSelector',
+	    name: 'retention',
+	    skipEmptyText: true,
+	    allowBlank: true,
+	    autoSelect: false,
+	    cbind: {
+		deleteEmpty: '{!isCreate}',
+	    },
+	},
+    ],
+});
+