feat: delay main thread continuation until GameFixes are applied

This is a temporary workaround until we have infrastructure to intercept winapi in C++

Dalamud/NativeFunctions.cs

@@ -1393,6 +1393,18 @@ namespace Dalamud
             WriteCombine = 0x400,
         }
 
+        /// <summary>
+        /// See https://docs.microsoft.com/en-us/windows/win32/api/synchapi/nf-synchapi-setevent
+        /// Sets the specified event object to the signaled state.
+        /// </summary>
+        /// <param name="hEvent">A handle to the event object. The CreateEvent or OpenEvent function returns this handle.</param>
+        /// <returns>
+        /// If the function succeeds, the return value is nonzero.
+        /// If the function fails, the return value is zero. To get extended error information, call GetLastError.
+        /// </returns>
+        [DllImport("kernel32.dll")]
+        public static extern bool SetEvent(IntPtr hEvent);
+
         /// <summary>
         /// See https://docs.microsoft.com/en-us/windows/win32/api/libloaderapi/nf-libloaderapi-freelibrary.
         /// Frees the loaded dynamic-link library (DLL) module and, if necessary, decrements its reference count. When the reference