91642 Enable more lints (a: tests, a: text input, team, tool, framework, a: animation, f: scrolling, cla: yes, d: examples, f: routes, f: gestures, waiting for tree to go green, f: focus, integration_test)

91753 Remove unused offset from Layer.addToScene/addChildrenToScene (framework, cla: yes, waiting for tree to go green)

91762 Added support for MaterialState to InputDecorator (team, framework, f: material design, cla: yes, d: api docs, d: examples, documentation)

91763 [CupertinoTabBar] Add an official interactive sample (team, framework, cla: yes, f: cupertino, d: api docs, d: examples, waiting for tree to go green, documentation)

91774 ThemeData property cleanup. (framework, f: material design, cla: yes)