Item Tree: Do not display Title in the columnpicker

chrome/content/zotero/itemTree.jsx

@@ -3155,6 +3155,7 @@ var ItemTree = class ItemTree extends LibraryTree {
 		const columns = this._getColumns();
 		for (let i = 0; i < columns.length; i++) {
 			const column = columns[i];
+			if (column.inMenu === false) continue;
 			let menuitem = doc.createElementNS(ns, 'menuitem');
 			menuitem.setAttribute('type', 'checkbox');
 			menuitem.setAttribute('label', Zotero.Intl.strings[column.label]);

chrome/content/zotero/itemTreeColumns.jsx

@@ -35,6 +35,7 @@ const COLUMNS = [
 		label: "zotero.items.title_column",
 		ignoreInColumnPicker: "true",
 		flex: 4,
+		inMenu: false,
 		zoteroPersist: new Set(["width", "hidden", "sortDirection"])
 	},
 	{