aarch64 support

bombsquad_server

@@ -9,6 +9,7 @@ import os
 import signal
 import subprocess
 import sys
+import platform
 import time
 from pathlib import Path
 from threading import Lock, Thread, current_thread
@@ -125,7 +126,7 @@ class ServerManagerApp:
 
         dbgstr = 'debug' if __debug__ else 'opt'
         print(
-            f'{Clr.CYN}{Clr.BLD}BallisticaKit server manager {VERSION_STR}'
+            f'{Clr.CYN}{Clr.BLD}BCS server manager {VERSION_STR}'
             f' starting up ({dbgstr} mode)...{Clr.RST}',
             flush=True,
         )
@@ -631,8 +632,10 @@ class ServerManagerApp:
         binary_name = (
             'BallisticaKitHeadless.exe'
             if os.name == 'nt'
-            else './ballisticakit_headless'
+            else './bombsquad_headless'
         )
+        if platform.processor() == 'aarch64':
+            binary_name = './bombsquad_headless_aarch64'
         assert self._ba_root_path is not None
         self._subprocess = None