fix: stop console from breaking after installing cert

src/unlocker/cert_manager.cpp

@@ -12,6 +12,8 @@
 #include <cstdlib>
 #include <ctime>
 
+#include <Windows.h>
+
 std::string randomizeString(size_t length)
 {
     const char charset[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
@@ -131,7 +133,15 @@ bool CertManager::GenerateCA()
 
     Log::info("Generated new CA key and certificate files. Installing to Windows Root CA store automatically...");
 
-    system("certutil.exe -user -addstore root ca_cert.pem");
+    STARTUPINFOA si = {sizeof(si)};
+    PROCESS_INFORMATION pi;
+    char cmd[] = "certutil.exe -user -addstore root ca_cert.pem";
+    if (CreateProcessA(NULL, cmd, NULL, NULL, FALSE, CREATE_NO_WINDOW, NULL, NULL, &si, &pi))
+    {
+        WaitForSingleObject(pi.hProcess, INFINITE);
+        CloseHandle(pi.hProcess);
+        CloseHandle(pi.hThread);
+    }
 
     return true;
 }