flags: Implemented a function for setting the value of a flags field …

…from a raw value

substrate/flags

@@ -77,6 +77,7 @@ namespace substrate
 		}
 
 		[[nodiscard]] constexpr auto toRaw() const noexcept { return value; }
+		constexpr void fromRaw(const storage_t &flags) { value = flags; }
 
 		constexpr bool operator ==(const bitFlags_t &flags) const noexcept { return value == flags.value; }
 		constexpr bool operator ==(const enum_t flag) const noexcept { return value == flagAsBit(flag); }