[common] unify std::random_device

Signed-off-by: lizzie <lizzie@eden-emu.dev>

src/common/random.h

@@ -0,0 +1,13 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#pragma once
+
+#include <random>
+#include "common/common_types.h"
+
+namespace Common::Random {
+    [[nodiscard]] u32 Random32(u32 seed) noexcept;
+    [[nodiscard]] u64 Random64(u64 seed) noexcept;
+    [[nodiscard]] std::mt19937 GetMT19937() noexcept;
+}