bot: improved logic when in freezetime

fix: full reset entvars of  fakeclient upon entity creation
fix: high skilled bots can't shoot with sniper weapons on short distances (ref #582)
fix: fill server will not overflow number of bots anymore
fix: do  not treat dormant  entites as valid clients for bots
mgr: : single bot kick is now working in non-sequential order
Co-Authored-By: Max <161382234+dyspose@users.noreply.github.com>

inc/engine.h

@@ -230,6 +230,9 @@ public:
    // ensure prosperous gaming environment as per: https://github.com/yapb/yapb/issues/575
    void ensureHealthyGameEnvironment ();
 
+   // creates a fake client's a nd resets all the entvars
+   edict_t *createFakeClient (StringRef name);
+
    // public inlines
 public:
    // get the current time on server