fix models

Update model and animation

Removed echoing gun sounds and changed them to static gun sounds

-Update-
Increased firing animation speed (single and double pistols)
Reduce Reload and Reload Empty speed
Hammer and fire and smoke effects have been adjusted to be more visible after each shot
Speed ??up rescue and item animations every time you look at them
added missing sound effects each time Reload and Reload Empty

-Fix animation-
error left pistol hammer (dual pistol)
single pistol small fix
removed flashlight (left pistol in third person and fisrt person)
pistol_b small fix
shake camera (removed pistol and dual pistol)
fix speed reload and reload empty

-Small Update-
+ Added animations for looking at items and injured allies being defeated for double pistols
- Removed the look up and down feature of single pistols (can't fix)
+ Revised and replaced idle animation
+ Fixed the animation being pushed to idle state unexpectedly without delay
+ Returned some camera movements to the original default of the original animation
+ Added single pistol-like pushback sound to double pistols
+ Adjusted the speed of reloading when the dual pistols run out of ammo completely