mod: add buildconfig

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/scripts/build.sh

@@ -1 +1,16 @@
-flutter build apk --target-platform android-arm64 --split-per-abi
+#!/bin/bash
+
+if [[ "$OSTYPE" == "darwin"* ]]; then
+  build_time=$(date -u -v+8H +"%Y-%m-%d %H:%M:%S")
+else
+  build_time=$(date -u +"%Y-%m-%d %H:%M:%S" -d "+8 hours")
+fi
+
+commit_hash=$(git rev-parse HEAD)
+
+cat <<EOL > lib/build_config.dart
+class BuildConfig {
+  static const String buildTime = '$build_time';
+  static const String commitHash = '$commit_hash';
+}
+EOL