Fans of FX’s Louie know Pamela Adlon as the title character’s kinda sorta girlfriend on that terrific series. Now we get a brief look at Better Things, the upcoming series she’s toplining for the cable network. Adlon, who co-created the new show with Louis C.K., stars as a working actor with no filter trying to earn a living, navigate her daughters' lives, have fun with a friend or two, and maybe squeeze in some private time once in a while. "That woman (character)…