retructurized examples

examples/example_signature_scan/CMakeLists.txt

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+project(example_signature_scan)
+
+add_executable(${PROJECT_NAME} example_signature_scan.cpp)
+set_target_properties(${PROJECT_NAME}
+        PROPERTIES CXX_STANDARD 23
+        ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
+        LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}"
+        RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/out/${CMAKE_BUILD_TYPE}")
+target_link_libraries(${PROJECT_NAME} PRIVATE omath::omath)

examples/example_signature_scan/example_signature_scan.cpp

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+//
+// Created by Vlad on 11/8/2025.
+//
+
+#include <iostream>
+#include <omath/utility/pe_pattern_scan.hpp>
+#include <print>
+
+int main()
+{
+    std::println("OMATH Signature Scanner");
+
+    std::print("Enter path to PE file: ");
+    std::string file_path;
+    std::getline(std::cin, file_path); // allows spaces
+
+    std::print("Enter target section: ");
+    std::string section;
+    std::getline(std::cin, section);
+
+    std::print("Enter signature: ");
+    std::string signature;
+    std::getline(std::cin, signature);
+
+    std::println("[LOG] Performing scan....");
+
+    const auto result = omath::PePatternScanner::scan_for_pattern_in_file(file_path, signature, section);
+
+    if (!result)
+    {
+        std::println("[ERROR] Scan failed or signature was not found");
+        return -1;
+    }
+
+    std::println("Found at virtual 0x{:x} , raw 0x{:x}", result->virtual_base_addr + result->target_offset,
+               result->raw_base_addr + result->target_offset);
+
+    return 0;
+}