fix: 修复迁移预检状态误判（09-06-release-gate-integrity）

deploy/trialrun/production-preflight-remote.sh

@@ -190,20 +190,30 @@ printf '[production-preflight][PRISMA_STATUS_BEGIN]\n'
 printf '%s\n' "$prisma_status_output"
 printf '[production-preflight][PRISMA_STATUS_END] exit=%s\n' "$prisma_status_code"
 
-if printf '%s' "$prisma_status_output" | grep -Eiq 'failed migration|migration(s)? have failed|migration failed|rolled back|diverged|drift|could not find migration|database schema is not in sync'; then
+status_matches() {
+  local status
+  if grep -Ei -- "$1" <<<"$prisma_status_output" >/dev/null; then
+    return 0
+  else
+    status=$?
+  fi
+  [[ "$status" -eq 1 ]] || fail "PROD_MIGRATION_STATUS_UNREADABLE"
+  return 1
+}
+
+if status_matches 'failed migration|migration(s)? have failed|migration failed|rolled back|diverged|drift|could not find migration|database schema is not in sync'; then
   fail "PROD_MIGRATION_STATUS_UNSAFE"
 fi
-if ! printf '%s' "$prisma_status_output" \
-  | grep -Eiq 'Database schema is up to date|have not yet been applied|No pending migrations'; then
+if ! status_matches 'Database schema is up to date|have not yet been applied|No pending migrations'; then
   fail "PROD_MIGRATION_STATUS_UNREADABLE"
 fi
 if [[ "$prisma_status_code" -ne 0 ]] \
-  && ! printf '%s' "$prisma_status_output" | grep -Eiq 'have not yet been applied'; then
+  && ! status_matches 'have not yet been applied'; then
   fail "PROD_MIGRATION_STATUS_UNREADABLE"
 fi
 
 declare -a status_pending_ids=()
-if printf '%s' "$prisma_status_output" | grep -Eiq 'have not yet been applied'; then
+if status_matches 'have not yet been applied'; then
   status_pending_text="$(printf '%s\n' "$prisma_status_output" | awk '
     tolower($0) ~ /have not yet been applied/ { capture=1; next }
     capture { print }