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.

build/win32/docker/Dockerfile

@@ -0,0 +1,86 @@
+# escape=`
+
+ARG FROM_IMAGE=mcr.microsoft.com/windows/servercore:ltsc2022
+FROM ${FROM_IMAGE}
+
+# reset the shell.
+SHELL ["cmd", "/S", "/C"]
+
+# set up environment to collect install errors.
+COPY InstallBuildTools.cmd C:\TEMP\
+ADD https://aka.ms/vscollect.exe C:\TEMP\collect.exe
+
+# download channel for fixed install.
+ARG CHANNEL_URL=https://aka.ms/vs/17/release/channel
+ADD ${CHANNEL_URL} C:\TEMP\VisualStudio.chman
+
+# download and install Build Tools for Visual Studio 2022 for native desktop workload.
+ADD https://aka.ms/vs/17/release/vs_buildtools.exe C:\TEMP\vs_buildtools.exe
+RUN C:\TEMP\InstallBuildTools.cmd C:\TEMP\vs_buildtools.exe --quiet --wait --norestart --nocache `
+    --channelUri C:\TEMP\VisualStudio.chman `
+    --installChannelUri C:\TEMP\VisualStudio.chman `
+    --add Microsoft.VisualStudio.Workload.VCTools  `
+    --includeRecommended `
+    --installPath C:\BuildTools
+
+# download & install GIT
+ARG GIT_VERSION=2.44.0
+ARG GIT_BINARY=Git-${GIT_VERSION}-64-bit.exe
+ARG GIT_URL=https://github.com/git-for-windows/git/releases/download/v${GIT_VERSION}.windows.1/${GIT_BINARY}
+
+COPY git.inf C:\TEMP\
+ARG INSTALLER=C:\TEMP\${GIT_BINARY}
+ADD ${GIT_URL} ${INSTALLER}
+RUN %INSTALLER% /SP- /VERYSILENT /SUPPRESSMSGBOXES /NOCANCEL `
+    /NORESTART /CLOSEAPPLICATIONS /RESTARTAPPLICATIONS /LOADINF=git.inf
+
+# download & setup conan
+ARG CONAN_VERSION=2.2.2
+ARG CONAN_BINARY=conan-${CONAN_VERSION}-windows-x86_64-installer.exe
+ARG CONAN_URL=https://github.com/conan-io/conan/releases/download/${CONAN_VERSION}/${CONAN_BINARY}
+
+ARG INSTALLER=C:\TEMP\${CONAN_BINARY}
+ADD ${CONAN_URL} ${INSTALLER}
+RUN %INSTALLER% /SP- /VERYSILENT /SUPPRESSMSGBOXES
+
+# setup conan profile
+RUN C:\BuildTools\VC\Auxiliary\Build\vcvars64.bat && conan profile detect --force
+
+# download libModSecurity
+#
+
+# create src dir
+ARG SRC_DIR=C:\src
+
+WORKDIR C:\
+RUN cmd.exe /C md %SRC_DIR%
+
+# libModSecurity
+WORKDIR C:\src
+
+ARG MOD_SECURITY_TAG=v3/master
+RUN git clone -c advice.detachedHead=false --depth 1 --branch %MOD_SECURITY_TAG% https://github.com/owasp-modsecurity/ModSecurity.git
+
+ARG MOD_SECURITY_DIR=${SRC_DIR}\ModSecurity
+WORKDIR ${MOD_SECURITY_DIR}
+
+# fetch submodules (bindings/python, others/libinjection, test/test-cases/secrules-language-tests)
+RUN git submodule init
+RUN git submodule update
+
+# build libraries
+#
+
+ARG BUILD_TYPE=Release
+ARG ARCH=x86_64
+ARG USE_ASAN=
+
+RUN C:\BuildTools\VC\Auxiliary\Build\vcvars64.bat && vcbuild.bat %BUILD_TYPE% %ARCH% %USE_ASAN%
+
+# setup container's entrypoint
+#
+
+WORKDIR C:\
+
+# Use developer command prompt and start PowerShell if no other command specified.
+ENTRYPOINT ["C:\\BuildTools\\VC\\Auxiliary\\Build\\vcvars64.bat", "&&", "powershell.exe", "-NoLogo", "-ExecutionPolicy", "Bypass"]