Reduce usage of exceptions from Boot (#2373)

* wip

* make pretty

* Remove CRT version check from IM

* fix

* Simplify IsDebuggerPresent hook

Dalamud.Boot/error_info.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <expected>
+#include <string>
+
+typedef unsigned long       DWORD;
+typedef _Return_type_success_(return >= 0) long HRESULT;
+
+enum class DalamudBootErrorDescription {
+    None,
+    ModulePathResolutionFail,
+    ModuleResourceLoadFail,
+    ModuleResourceVersionReadFail,
+    ModuleResourceVersionSignatureFail,
+};
+
+class DalamudBootError {
+    DalamudBootErrorDescription m_dalamudErrorDescription;
+    long m_hresult;
+
+public:
+    DalamudBootError(DalamudBootErrorDescription dalamudErrorDescription, long hresult) noexcept;
+    DalamudBootError(DalamudBootErrorDescription dalamudErrorDescription) noexcept;
+
+    const char* describe() const;
+
+    operator HRESULT() const {
+        return m_hresult;
+    }
+};
+
+template<typename T>
+using DalamudExpected = std::expected<
+    std::conditional_t<
+        std::is_reference_v<T>,
+        std::reference_wrapper<std::remove_reference_t<T>>,
+        T
+    >,
+    DalamudBootError
+>;
+
+using DalamudUnexpected = std::unexpected<DalamudBootError>;