Travis Kelce is more than just Taylor Swift’s boyfriend! According to a source, the pop star’s family has been at ease since she started seeing the 6-foot-5, 250-pound tight end, who can “keep her safe” from demanding paparazzi. “Taylor’s family and everyone who knows her is so relieved by her relationship with Travis — not only because she is madly in love but also because he makes her security personnel job much easier,” the insider spilled. They noted how Kelce is a “big dude” and no one will “mess with him.” “She has a built-in bodyguard at all times,” the source dished. “Travis has vowed …