Added effects for near-death and death from fear, infestation and food poisoning:

1. The player no longer dies immediately upon reaching level 5 of food poisoning or infection, or if fear exceeds 1000. Player now have 5 seconds to urgently reduce the level. Most effects occur during these 5 seconds.
2. Fear:
	2.1. The heartbeat accelerates even more.
	2.2. A ripple appears on the screen.
	2.3. Death is accompanied by a sound.
	2.4. After reaching a fear level of 1000 the player's speed begins to rapidly decrease.
3. Infestation:
	3.1. Vignettes for infestation levels 3, 4 and 5 added.
	3.2. At the end of infestation level 4, heartbeat sounds begin and gradually fade out.
	3.3. A zombie with the deceased player's name appears at the death place.
4. Food Poisoning:
	4.1. A vignette for levels 4 and 5 of food poisoning added.
	4.2. Upon reaching level 5, multiple negative debuffs are applied.

Settings menu for fear, infection, and food poisoning effects (default key I), where you can enable or disable individual visual and sound effects as needed added.

Other Changes:

1. Unnecessary mod commands removed.
2. Texture of Infestation Effect Changed.
3. A bug with knockback when dealing damage while food poisoned, as well as when dying from infestation, food poisoning and fear fixed.