Link fixes

- Fix links added to not yet saved entries were not displayed in link lists
- Adjust LinkList column sizes

api/js/etemplate/Et2Link/Et2Link.ts

@@ -285,6 +285,11 @@ export class Et2Link extends ExposeMixin<Et2Widget>(Et2Widget(LitElement)) imple
 
 	_handleClick(_ev : MouseEvent) : boolean
 	{
+		// If we don't have app & entry_id, nothing we can do
+		if(!this.app || !this.entry_id || typeof this.entry_id !== "string")
+		{
+			return false;
+		}
 		// If super didn't handle it (returns false), just use egw.open()
 		if(super._handleClick(_ev))
 		{

api/js/etemplate/Et2Link/Et2LinkString.ts

@@ -226,10 +226,14 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
 	 * Starts the request for link list to the server
 	 *
 	 * Called internally to fetch the list.  May be called externally to trigger a refresh if a link is added.
-	 * @protected
+	 *
 	 */
-	public get_links()
+	public get_links(not_saved_links? : LinkInfo[])
 	{
+		if(typeof not_saved_links === "undefined")
+		{
+			not_saved_links = [];
+		}
 		let _value = {
 			to_app: this.application,
 			to_id: this.entry_id,
@@ -245,7 +249,7 @@ export class Et2LinkString extends Et2Widget(LitElement) implements et2_IDetache
 		this._loadingPromise = <Promise<LinkInfo[]>>(this.egw().jsonq('EGroupware\\Api\\Etemplate\\Widget\\Link::ajax_link_list', [_value]))
 			.then(_value =>
 			{
-				this._addLinks(_value);
+				this._addLinks(not_saved_links.concat(_value));
 				this._loadingPromise = null;
 			})
 	}

api/js/etemplate/et2_widget_link.ts

@@ -446,8 +446,6 @@ export class et2_link_to extends et2_inputWidget
 				},
 				this, et2_link_list
 			);
-			// Update any neighbouring link lists
-			(<Et2LinkList><unknown>(<et2_DOMWidget>this.getParent()).getDOMNode().querySelector('et2-link-list'))?.get_links();
 
 			// If there's an array of data (entry is not yet saved), updating the list will
 			// not work, so add them in explicitly.
@@ -476,6 +474,8 @@ export class et2_link_to extends et2_inputWidget
 					}
 				}
 			}
+			// Update any neighbouring link lists
+			(<Et2LinkList><unknown>(<et2_DOMWidget>this.getParent()).getDOMNode().querySelector('et2-link-list'))?.get_links(Object.values(success));
 		}
 		else
 		{

api/templates/default/etemplate2.css

@@ -1290,6 +1290,7 @@ ul.et2_link_string {
 
 et2-link-list et2-link {
     color: initial;
+    width: 30%;
 }
 
 et2-link-list et2-link:hover {