chore: checkpoint before lint autofix

build-scripts/lint_style.sh

@@ -0,0 +1,75 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+usage() {
+    cat <<'EOF'
+Usage: build-scripts/lint_style.sh [check|format]
+
+Commands:
+  check   Verify C/C++ style with clang-format (default)
+  format  Apply clang-format in place
+EOF
+}
+
+MODE="${1:-check}"
+if [[ "$MODE" != "check" && "$MODE" != "format" ]]; then
+    usage
+    exit 2
+fi
+
+if ! command -v clang-format >/dev/null 2>&1; then
+    echo "clang-format is required but was not found in PATH." >&2
+    exit 127
+fi
+
+REPO_ROOT="$(git rev-parse --show-toplevel)"
+cd "$REPO_ROOT"
+
+declare -a PATHSPECS=(
+    "*.c"
+    "*.h"
+    "*.cc"
+    "*.cpp"
+    "*.hpp"
+    ":(exclude)build/**"
+    ":(exclude)managed_components/**"
+    ":(exclude)components/codecs/inc/**"
+    ":(exclude)components/esp-dsp/**"
+    ":(exclude)components/esp_http_server/**"
+    ":(exclude)components/spotify/cspot/**"
+    ":(exclude)components/squeezelite/**"
+    ":(exclude)components/telnet/libtelnet/**"
+    ":(exclude)components/tjpgd/**"
+    ":(exclude)components/wifi-manager/webapp/dist/**"
+    ":(exclude)components/wifi-manager/webapp/src/js/proto/**"
+)
+
+mapfile -t FILES < <(git ls-files -- "${PATHSPECS[@]}" | grep -E '^(components|main|test)/.*\.(c|h|cc|cpp|hpp)$' || true)
+
+if [[ ${#FILES[@]} -eq 0 ]]; then
+    echo "No C/C++ files matched lint scope."
+    exit 0
+fi
+
+if [[ "$MODE" == "format" ]]; then
+    printf '%s\0' "${FILES[@]}" | xargs -0 -r clang-format -i
+    echo "Formatted ${#FILES[@]} file(s)."
+    exit 0
+fi
+
+declare -a FAILING=()
+for file in "${FILES[@]}"; do
+    if ! clang-format --dry-run --Werror "$file" >/dev/null 2>&1; then
+        FAILING+=("$file")
+    fi
+done
+
+if [[ ${#FAILING[@]} -gt 0 ]]; then
+    echo "Style check failed in ${#FAILING[@]} file(s)."
+    echo "First failing files:"
+    printf '  - %s\n' "${FAILING[@]:0:30}"
+    echo "Run: build-scripts/lint_style.sh format"
+    exit 1
+fi
+
+echo "Style check passed for ${#FILES[@]} file(s)."

build-scripts/ui_footprint_snapshot.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="$(git rev-parse --show-toplevel)"
+DIST_DIR="$ROOT/components/wifi-manager/webapp/dist"
+
+if [[ ! -d "$DIST_DIR" ]]; then
+    echo "dist directory not found: $DIST_DIR" >&2
+    echo "Build webapp first (e.g. npm run build in components/wifi-manager/webapp)." >&2
+    exit 1
+fi
+
+python - "$DIST_DIR" <<'PY'
+import os
+import sys
+import glob
+from datetime import datetime, timezone
+
+dist = sys.argv[1]
+
+def rel(p):
+    return os.path.relpath(p, start=os.getcwd())
+
+all_files = [p for p in glob.glob(os.path.join(dist, "**", "*"), recursive=True) if os.path.isfile(p)]
+ship_files = [p for p in all_files if p.endswith(".gz") or p.endswith(".png")]
+
+all_files_sorted = sorted([(os.path.getsize(p), p) for p in all_files], reverse=True)
+ship_sorted = sorted([(os.path.getsize(p), p) for p in ship_files], reverse=True)
+
+print(f"Snapshot UTC: {datetime.now(timezone.utc).isoformat(timespec='seconds')}")
+print(f"Dist dir: {rel(dist)}")
+print("")
+print(f"All dist files: {len(all_files)}")
+print(f"All dist bytes: {sum(s for s, _ in all_files_sorted)}")
+print(f"Shipped files (*.gz + *.png): {len(ship_sorted)}")
+print(f"Shipped bytes: {sum(s for s, _ in ship_sorted)}")
+print("")
+print("Top 15 dist files:")
+for size, path in all_files_sorted[:15]:
+    print(f"{size:9d}  {rel(path)}")
+print("")
+print("Shipped files:")
+for size, path in ship_sorted:
+    print(f"{size:9d}  {rel(path)}")
+PY