[astr] New port (#38734)

---------
Co-authored-by: Rostyslav Skrypnyk <rostylsav.skrypnyk@elekta.com>
Co-authored-by: MonicaLiu <110024546+MonicaLiu0311@users.noreply.github.com>
Co-authored-by: Monica <liuyumei01@beyondsoft.com>

ports/astr/portfile.cmake

@@ -0,0 +1,25 @@
+vcpkg_from_github(
+  OUT_SOURCE_PATH SOURCE_PATH
+  REPO a4z/astr
+  REF "${VERSION}"
+  SHA512 4b730674d992efa94c3b4d290aeafc0b076fc6ca6033cc2aed90b92d77ff19498fb5af9fa83fa7b136d428e762518d9fb28bacf3965a9f4030f39e73aca89630
+  HEAD_REF main
+)
+
+set(VCPKG_BUILD_TYPE release) # header-only
+
+vcpkg_cmake_configure(
+  SOURCE_PATH "${SOURCE_PATH}"
+  OPTIONS
+      -DBUILD_TESTING=OFF
+)
+
+vcpkg_cmake_install()
+
+vcpkg_cmake_config_fixup(CONFIG_PATH lib/cmake/${PORT})
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/lib")
+
+configure_file("${CMAKE_CURRENT_LIST_DIR}/usage" "${CURRENT_PACKAGES_DIR}/share/${PORT}/usage" COPYONLY)
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE")

ports/astr/usage

@@ -0,0 +1,4 @@
+astr provides CMake targets:
+
+     find_package(astr CONFIG REQUIRED)
+     target_link_libraries(main PRIVATE a4z::astr)

ports/astr/vcpkg.json

@@ -0,0 +1,17 @@
+{
+  "name": "astr",
+  "version": "0.2.1",
+  "description": "Compile-time array string header-only library.",
+  "homepage": "https://github.com/a4z/astr",
+  "license": "MPL-2.0",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ]
+}

versions/a-/astr.json

@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "a1f0a0fddb4d32a4b31a61a3ba5fb4ce21ef998f",
+      "version": "0.2.1",
+      "port-version": 0
+    }
+  ]
+}

versions/baseline.json

@@ -280,6 +280,10 @@
       "baseline": "5.4.0",
       "port-version": 0
     },
+    "astr": {
+      "baseline": "0.2.1",
+      "port-version": 0
+    },
     "async-mqtt": {
       "baseline": "5.1.1",
       "port-version": 0