[DVMod] Initial Build of DVMod System.

[lilingxi01]

Todo

Config

• Setup DV.ViewConfiguration.
• Setup DVMod.Configuration.

Built-ins

• Frame Size Modifier

(Move to next PR) Built-ins

• Background Modifier
• Background Pattern Modifier
• Border Modifier
• Border Pattern Modifier
• Frame Size Pattern Modifier (Pending to be decided if we really need it)
• Dynamic Frame Size Modifier
• Content Color Modifier
• Content Color Pattern Modifier

(Move to next PR) Macro

• Optimize the Modifier Pattern. (Based on [DVMod] Initial Design Todo on View Modifier Pattern #14)

[lilingxi01]

DVMod.Configuration needs some extra works in the future.

[lilingxi01]

Good to merge for the first early access preview pre-release