Architect and Library Trustee Chris Walsh will be sworn in as the State Representative for the 6th Middlesex District tomorrow at the State House. Walsh easily defeated his two opponents in November, so he could represent Framingham residents in precincts 1-7, 9, 13, 14, and 17. Since his election, representative-elect Walsh has been visible around town and at meetings, including the Budget Summit last month.  Walsh has opened a district office at 9 Vernon St. Hours typically are "early mornings 8-10 a.m., late afternoons 4-5 p.m. and all day Friday," although Walsh said the hours may be …