Organizes PE scanner code into namespaces

Refactors the PE scanner implementation to group related definitions and functions within namespaces.

This improves code organization and readability, particularly for internal PE handling and scanning logic.

The included link to the `linux-pe` repository served as a reference during this refactoring.

source/utility/pe_pattern_scan.cpp

@@ -11,6 +11,9 @@
 #include <Windows.h>
 #endif
 
+// Internal PE shit defines
+// Big thx for linuxpe sources as ref
+// Link: https://github.com/can1357/linux-pe
 namespace
 {
     constexpr std::uint16_t opt_hdr32_magic = 0x010B;
@@ -178,7 +181,11 @@ namespace
 
     using NtHeaderVariant =
             std::variant<ImageNtHeaders<NtArchitecture::x64_bit>, ImageNtHeaders<NtArchitecture::x32_bit>>;
+}
 
+// Internal PE scanner functions
+namespace
+{
     [[nodiscard]]
     std::optional<NtHeaderVariant> get_nt_header_from_file(std::fstream& file, const DosHeader& dos_header)
     {