. . .While President Carter confronted Ted Kennedy at the White House, a much more amiable encounter reunited the two most eminent figures in the G.O.P. They had never been friends, and as recently as last March, Gerald Ford had described Ronald Reagan as “unelectable.” But as they strolled out of their meeting near the 13th hole of the Thunderbird Country Club in Palm Springs last week, Ronnie and Jerry looked as if they had been lifelong pals. Smiling and relaxed in a blue blazer and beige slacks, Ford called the talks “very, very constructive.”. . .