chore: bootstrap shx-helper repo

bin/shx-upload

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ENV_FILE="${SHX_ENV_FILE:-/root/.openclaw/.env}"
+if [[ -f "$ENV_FILE" ]]; then
+  set -a
+  source "$ENV_FILE"
+  set +a
+fi
+
+usage() {
+  cat <<'EOF'
+Usage:
+  shx-upload <file> [more files...]
+  shx-upload --json <file>
+
+Env:
+  SHX_URL    Base URL, e.g. https://shx.reversed.dev
+  SHX_TOKEN  Zipline API token from the dashboard
+
+Notes:
+  - Username/password are only for dashboard login.
+  - Uploads use an API token.
+EOF
+}
+
+want_json=0
+if [[ "${1:-}" == "--help" || "${1:-}" == "-h" ]]; then
+  usage
+  exit 0
+fi
+
+if [[ "${1:-}" == "--json" ]]; then
+  want_json=1
+  shift
+fi
+
+if [[ $# -lt 1 ]]; then
+  usage
+  exit 1
+fi
+
+: "${SHX_URL:=}"
+: "${SHX_TOKEN:=${ZIPLINE_TOKEN:-}}"
+
+if [[ -z "$SHX_URL" ]]; then
+  echo "error: SHX_URL is not set" >&2
+  exit 1
+fi
+
+if [[ -z "$SHX_TOKEN" ]]; then
+  cat >&2 <<EOF
+error: SHX_TOKEN is not set
+
+Create one in the Zipline dashboard, then add it to $ENV_FILE like:
+  SHX_TOKEN=your_token_here
+EOF
+  exit 1
+fi
+
+upload_one() {
+  local file="$1"
+  if [[ ! -f "$file" ]]; then
+    echo "error: file not found: $file" >&2
+    return 1
+  fi
+
+  local response
+  response="$(curl -fsS \
+    -H "authorization: $SHX_TOKEN" \
+    "$SHX_URL/api/upload" \
+    -F "file=@$file")"
+
+  if [[ $want_json -eq 1 ]]; then
+    printf '%s\n' "$response"
+  else
+    if ! command -v jq >/dev/null 2>&1; then
+      echo "error: jq is required unless --json is used" >&2
+      return 1
+    fi
+    printf '%s\n' "$response" | jq -r 'if .files then .files[] else . end'
+  fi
+}
+
+status=0
+for file in "$@"; do
+  if ! upload_one "$file"; then
+    status=1
+  fi
+done
+
+exit $status