chore: sync local latest state and repository cleanup

scripts/e2e_watchdog.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+PROJECT_DIR="/home/long/project/蚊子"
+STATE_DIR="$PROJECT_DIR/logs/e2e-automation"
+PID_FILE="$STATE_DIR/runner.pid"
+WATCHDOG_LOG="$STATE_DIR/watchdog.log"
+RUNNER="$PROJECT_DIR/scripts/e2e_continuous_runner.sh"
+CONTRACT_CHECK="$PROJECT_DIR/scripts/validate_test_contracts.sh"
+
+mkdir -p "$STATE_DIR"
+
+log() {
+  echo "[$(date '+%F %T')] $*" >> "$WATCHDOG_LOG"
+}
+
+if [ ! -x "$CONTRACT_CHECK" ]; then
+  log "data-contract checker missing: $CONTRACT_CHECK"
+  exit 2
+fi
+
+if ! SPRING_PROFILES_ACTIVE="${SPRING_PROFILES_ACTIVE:-e2e}" "$CONTRACT_CHECK" "$PROJECT_DIR" preflight >> "$WATCHDOG_LOG" 2>&1; then
+  log "data-contract preflight failed; watchdog will not start/restart runner"
+  exit 2
+fi
+
+if [ -f "$STATE_DIR/done.flag" ]; then
+  log "done flag exists, watchdog idle"
+  exit 0
+fi
+
+if [ -f "$PID_FILE" ]; then
+  pid="$(cat "$PID_FILE" || true)"
+  if [ -n "${pid:-}" ] && kill -0 "$pid" 2>/dev/null; then
+    latest_log="$(ls -1t "$STATE_DIR"/run_*.log 2>/dev/null | head -n1 || true)"
+    if [ -n "$latest_log" ]; then
+      now=$(date +%s)
+      mtime=$(stat -c %Y "$latest_log" 2>/dev/null || echo "$now")
+      idle=$((now - mtime))
+      if [ "$idle" -gt 1800 ]; then
+        log "runner appears stuck (idle ${idle}s), restarting pid=$pid"
+        kill "$pid" 2>/dev/null || true
+        sleep 2
+      else
+        log "runner healthy pid=$pid idle=${idle}s"
+        exit 0
+      fi
+    else
+      log "runner pid=$pid, no run log yet"
+      exit 0
+    fi
+  else
+    log "stale pid file or process gone"
+  fi
+fi
+
+nohup "$RUNNER" > "$STATE_DIR/nohup.out" 2>&1 &
+new_pid=$!
+echo "$new_pid" > "$PID_FILE"
+log "runner started pid=$new_pid"