feat: Add Sauce mobile emulation

[kgress-heb]

This PR is for #82

• Added MobileEmulator to DesiredCapabilitiesConfigurationProperties
• Refactored DesiredCapabilitiesConfigurationProperties to use lombok getters and setters
• Added new mobile centric enums to help user choice through auto complete
• Re organized locations of enums and refactored with lombok annotations
• Refactored WebDriverManager and added new mobile emulator configurations