initial push

src/app.py

@@ -39,7 +39,7 @@ class Application:
                     message = f"FILE|{arg}"
                     ipc_server.send_ipc_message(message)
 
-            raise AppLaunchException(f"{app_name} IPC Server Exists: Have sent path(s) to it and closing...")
+            raise AppLaunchException(f"{APP_NAME} IPC Server Exists: Have sent path(s) to it and closing...")
 
     def ipc_realization_check(self, ipc_server):
         try:
@@ -56,7 +56,7 @@ class Application:
         try:
             # kill -SIGUSR2 <pid> from Linux/Unix or SIGBREAK signal from Windows
             signal.signal(
-                vars(signal).get("SIGBREAK") or vars(signal).get("SIGUSR1"),
+                vars(signal).get("SIGBREAK") or vars(signal).get("SIGUSR2"),
                 debug_signal_handler
             )
         except ValueError: