Define Switch2 reports

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

switch2_reports.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <array>
+#include <cstdint>
+
+#include "switch_input.h"
+
+enum class Switch2InputReportId : uint8_t {
+    Common = 0x05,
+    Pro = 0x09,
+};
+
+struct Switch2InputReport {
+    Switch2InputReportId id;
+    std::array<uint8_t, 63> payload;
+};
+
+Switch2InputReport switch2_build_input_report(
+    Switch2InputReportId id,
+    const SwitchInputState& state,
+    uint32_t counter);