V4 build - Better Combat

WebGL V4 Build Feature - Improving Combat Gameplay

Main Weapon comes in 3 types

- Fast Firing, Low Damage

- Standard Base Line weapon

- Slow Firing, High Damage

Added System ( Skill ) to the game

- Basic High Damage Skill ( will have Limited use during combat )

- Stun/Stagger Skill, use to disable enemy attack for a shot period of time.

Added and Clean up UI for the added feature