Added Windows build scripts using Build Tools for Visual Studio 2022 (MSVC compiler & CMake) and Conan package manager

- Included Dockerfile to automate the setup process of prerequisites
  and build of libModSecurity binaries.

vcbuild.bat

@@ -0,0 +1,28 @@
+@rem For Windows build information, see build\win32\README.md
+
+@echo off
+pushd %CD%
+
+if not "%1"=="" (set build_type=%1) else (set build_type=Release)
+echo Build type: %build_type%
+
+if not "%2"=="" (set arch=%2) else (set arch=x86_64)
+echo Arch: %arch%
+
+if "%3"=="USE_ASAN" (
+    echo Address Sanitizer: Enabled
+    set CI_ASAN=-c tools.build:cxxflags="[""/fsanitize=address""]"
+    set ASAN_FLAG=ON
+) else (
+    echo Address Sanitizer: Disabled
+    set CI_ASAN=
+    set ASAN_FLAG=OFF
+)
+
+cd build\win32
+conan install . -s compiler.cppstd=17 %CI_ASAN% --output-folder=build --build=missing --settings=build_type=%build_type% --settings=arch=%arch%
+cd build
+cmake .. -G "Visual Studio 17 2022" -DCMAKE_TOOLCHAIN_FILE=conan_toolchain.cmake -DUSE_ASAN=%ASAN_FLAG%
+cmake --build . --config %build_type%
+
+popd