网络 SDK 包含中间生成代码，更新脚本，升级版本号，隔离 pre-commit 脚本范围

packages/networks_sdk/scripts/gen.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+# Code generation for networks_sdk — clean lock/cache, resolve deps, run build_runner
+#
+# Usage:
+#   bash scripts/gen.sh
+#
+# Generated files (*.freezed.dart, *.g.dart) are committed to git so that
+# git-tag consumers can build without running build_runner themselves.
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SDK_DIR="$(dirname "$SCRIPT_DIR")"
+
+cd "$SDK_DIR"
+
+# ── Clean stale lock and tool cache ────────────────────────────────────────
+echo "==> Removing pubspec.lock and .dart_tool..."
+rm -rf pubspec.lock .dart_tool
+
+# ── Resolve dependencies ────────────────────────────────────────────────────
+echo "==> Running flutter pub get..."
+flutter pub get
+
+# ── Run build_runner ────────────────────────────────────────────────────────
+echo "==> Running build_runner build..."
+dart run build_runner build --delete-conflicting-outputs
+
+echo ""
+echo "networks_sdk code generation complete."