fix: crash with hl25 structs on xash3d again

fix: %t placeholder should return damage inflictor when used in team attack section of chat
fix: all arguments in bot commands are lowercased (resolves #680)
bot: disable threads when engine's timescale is active
bot: a little refactor for the code all over the places
linkage: resolved crash due to sse alignment on ancient engines (resolves #614)
utils move wave parse into crlib
practice: move loading practice to thread pool
build: allow to build with static linkents instead of hooking dlsym

Co-Authored-By: Max <161382234+dyspose@users.noreply.github.com>

inc/support.h

@@ -80,7 +80,7 @@ public:
    StringRef getFakeSteamId (edict_t *ent);
 
    // get's the wave length
-   float getWaveLength (StringRef filename);
+   float getWaveFileDuration (StringRef filename);
 
    // set custom cvar descriptions
    void setCustomCvarDescriptions ();