77868 Update samples to use repo analysis options, Fix sample templates and a ton of analyzer issues (cla: yes, d: api docs, d: examples, documentation, framework, waiting for tree to go green)

77879 [State Restoration] Material Date Picker (a: state restoration, cla: yes, f: date/time picker, f: material design, framework, waiting for tree to go green)

77881 Add minWidth constraint to RawChip when materialTapTargetSize is padded (a: accessibility, cla: yes, f: material design, framework, waiting for tree to go green)

77884 Removed RefreshIndicator accentColor dependency. (cla: yes, f: material design, framework, waiting for tree to go green)

77933 Removed accentColor dependency from ExpansionTile (cla: yes, f: material design, framework, waiting for tree to go green)