Initialize Rust GPUI browser shell

scripts/audit_source_lines.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+max_lines=500
+status=0
+
+while IFS= read -r -d '' file; do
+  lines="$(wc -l < "${file}" | tr -d ' ')"
+  if [[ "${lines}" -gt "${max_lines}" ]]; then
+    echo "${file}: ${lines} lines exceeds ${max_lines}"
+    status=1
+  fi
+done < <(find crates -name '*.rs' -print0)
+
+exit "${status}"

scripts/create_macos_app_bundle.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+repo_root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+binary_path="${repo_root}/target/debug/ely_app"
+bundle_root="${repo_root}/target/macos/ELY Browser.app"
+contents_dir="${bundle_root}/Contents"
+macos_dir="${contents_dir}/MacOS"
+resources_dir="${contents_dir}/Resources"
+
+cargo build -p ely_app
+
+rm -rf "${bundle_root}"
+mkdir -p "${macos_dir}" "${resources_dir}"
+cp "${repo_root}/packaging/macos/Info.plist" "${contents_dir}/Info.plist"
+cp "${binary_path}" "${macos_dir}/ely_app"
+chmod 755 "${macos_dir}/ely_app"
+
+echo "${bundle_root}"