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/DriveEdit.js

@@ -0,0 +1,77 @@
+Ext.define('PBS.TapeManagement.DriveEditWindow', {
+    extend: 'Proxmox.window.Edit',
+    alias: 'widget.pbsDriveEditWindow',
+    mixins: ['Proxmox.Mixin.CBind'],
+
+    isCreate: true,
+    isAdd: true,
+    subject: gettext('Drive'),
+    cbindData: function(initialConfig) {
+	let me = this;
+
+	let driveid = initialConfig.driveid;
+	let baseurl = '/api2/extjs/config/drive';
+
+	me.isCreate = !driveid;
+	me.url = driveid ? `${baseurl}/${encodeURIComponent(driveid)}` : baseurl;
+	me.method = driveid ? 'PUT' : 'POST';
+
+	return { };
+    },
+
+    items: [
+	{
+	    fieldLabel: gettext('Name'),
+	    name: 'name',
+	    xtype: 'pmxDisplayEditField',
+	    renderer: Ext.htmlEncode,
+	    allowBlank: false,
+	    cbind: {
+		editable: '{isCreate}',
+	    },
+	},
+	{
+	    fieldLabel: gettext('Changer'),
+	    xtype: 'pbsChangerSelector',
+	    name: 'changer',
+	    skipEmptyText: true,
+	    allowBlank: true,
+	    autoSelect: false,
+	    emptyText: gettext('No Changer'),
+	    cbind: {
+		deleteEmpty: '{!isCreate}',
+	    },
+	    listeners: {
+		change: function(field, value) {
+		    let disableSlotField = !value || value === '';
+		    console.log(value);
+		    field
+			.up('window')
+			.down('field[name=changer-drivenum]')
+			.setDisabled(disableSlotField);
+		},
+	    },
+	},
+	{
+	    fieldLabel: gettext('Changer Slot'),
+	    xtype: 'proxmoxintegerfield',
+	    name: 'changer-drivenum',
+	    disabled: true,
+	    allowBlank: true,
+	    emptyText: '0',
+	    minValue: 0,
+	    maxValue: 8,
+	    cbind: {
+		deleteEmpty: '{!isCreate}',
+	    },
+	},
+	{
+	    fieldLabel: gettext('Path'),
+	    xtype: 'pbsTapeDevicePathSelector',
+	    type: 'drives',
+	    name: 'path',
+	    allowBlank: false,
+	},
+    ],
+});
+