[build] Introduce menu wrapper for build operations

1. Menuing system providing:
a) Management of environment variables: EWDK11_DIR
                                        EWDK11_24H2_DIR
                                        VIRTIO_WIN_NO_ARM
                                        _BUILD_DISABLE_SDV
                                        VIRTIO_WIN_SDV_2022
                                        SKIP_SDV_ACTUAL
                                        CODEQL_OFFLINE_ONLY
                                        CODEQL_RUN_BLIND
b) Launcher for build environments: UNINITIALIZED (dynamic)
                                    Cobalt EWDK
                                    Germanium EWDK
c) Build launcher with options for targets, platforms (archs),
   analysis builds and environments
d) Syntactically correct buildAll.bat parameter hints
e) Launcher for signer (VirtIO Test Cert)
f) Launcher for cleaners (includes quiet and debug options)

2. Launcher for Windows 11 to ensure the script runs in conhost.

Signed-off-by: benyamin-codez <[email protected]>