Camera-Core 1.2.2, Camera-UI-1.2.2

What's Changed

• feat: Resolution selector by @l2hyunwoo in #50
• feat: linear zoom by @l2hyunwoo in #51
• feature: Add detect flash unit feature by @l2hyunwoo in #54

Full Changelog: core-ui-1.2.1...core-ui-1.2.2