implement renaming feature for vorgang

UI and backend logic
make ´NameItemEditor´ reusable to be able to use with Vorgang

src/lib/server/vorgangService.ts

@@ -234,3 +234,25 @@ export const vorgangPINValidation = function (vorgangToken: string, vorgangPIN:
 
 	return true;
 };
+
+/**
+ * Rename Vorgang
+ * @param vorgangToken
+ * @param newName
+ * @returns {int} number of affected lines
+ */
+export const renameVorgangByToken = function (vorgangToken: string, newName: string) {
+	const renameSQLStmt = 'UPDATE cases set name = ? WHERE token = ?';
+	const statement = db.prepare(renameSQLStmt);
+
+	let info;
+	
+	try {
+		info = statement.run(newName, vorgangToken);
+	} catch (err) {
+		console.log(`error: ${err}`)
+		return 0;
+	}
+
+	return info.changes;
+};