[ox] Add StringView, Writer system, Preloader system

deps/ox/src/ox/std/error.hpp

@@ -122,6 +122,8 @@ struct Exception: public std::exception {
 	}
 };
 
+void panic(const char *file, int line, const char *panicMsg, const Error &err) noexcept;
+
 template<typename T>
 struct [[nodiscard]] Result {
 
@@ -182,6 +184,19 @@ struct [[nodiscard]] Result {
 		return error;
 	}
 
+	constexpr auto &unwrap() noexcept {
+		if (error) {
+			oxPanic(error, "Failed unwrap");
+		}
+		return value;
+	}
+
+	constexpr const auto &unwrap() const noexcept {
+		if (error) [[unlikely]] {
+			oxPanic(error, "Failed unwrap");
+		}
+		return value;
+	}
 };
 
 namespace detail {