Некоторые балансные изменения (#72)

* - balance: Chainsaw can only be crafted using advanced saw.

* - balance: Tweak some melee weapon damage and sizes.

* - balance: Tweak stun baton.

* - balance: No flash heavy attack.

* - balance: Tweak modifier sets.

* - tweak: Stunprod and snatcherprod tweaks.

* - tweak: Auto cycle tweaks.

* - balance: Nerf flamethrower.

* - tweak: Remove old stunprod construction.

* - balance: Tweak shotgun ammo.

* - tweak: Cartridge ejecting tweaks.

* - fix: Fix stunprod held prefix.

* Revert "Makes external & shuttle airlocks bump-openable (#22706)"

This reverts commit 6a73aed6d5.

* - balance: Tweak modifier sets once again.

* - balance: Tweak IED timer.

* - tweak: Chemical explosions can't create vacuum.

Content.Client/Weapons/Melee/MeleeWeaponSystem.cs

@@ -113,7 +113,7 @@ public sealed partial class MeleeWeaponSystem : SharedMeleeWeaponSystem
         }
 
         // Heavy attack.
-        if (altDown == BoundKeyState.Down)
+        if (altDown == BoundKeyState.Down && weapon.CanHeavyAttack) // WD EDIT
         {
             // If it's an unarmed attack then do a disarm
             if (weapon.AltDisarm && weaponUid == entity)