Add function 'Client_PlayerHealed'

Fix name function 'Client_IsHeled' to 'Client_IsHealed'
Fix name variable 'notyficationLowHealth' to 'notificationLowHealth'
Delete empty lines
Delete function 'UseCase_SetHealth'
Change name variable 'g_timerHealth' to 'g_timerRefillHealth'
Change name function 'Timer_Delete' to 'Timer_RefillHealthDelete'
Change name function 'Timer_Reset' to 'Timer_RefillHealthReset'
Change name function 'Client_LowHealth' to 'Client_SetLowHealth'
Change name function 'Command_CallMedic' to 'UseCase_CallMedic'
Add new variables in module 'use-case' - 'healthRandomMin' and 'healthRandomMax'
Delete list marker in description readme
Move header files to folder 'include/medic'

Delete:

• module "variables"
• include "constant"

All variables is 'static' and move to modules
Rename constant 'ITEM_MAX_SIZE' to 'ITEM_MAX_LENGTH'

Add:

• module "client"
• include "console-command"
• include "cookie"
• include "hook"
• include "menu"
• include "sound"
• include "timer"
• include "use-case"

Add functions:

• Client_IsHeled
• Client_IsLowHealth
• Client_LowHealth
• Client_ResetHealthUses
• ConVar_GetHealthMin
• ConVar_GetHealthDelay
• ConVar_GetHealthRandomMin
• ConVar_GetHealthRandomMax
• Cookie_IsSoundNotice
• Sound_Precach
• Timer_Reset
• Timer_Delete

First release