feat: add third-party proxy mode and improve onboarding

Scripts/generate-release-notes.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+VERSION="${1:-}"
+if [[ ! "$VERSION" =~ ^v[0-9]+\.[0-9]+\.[0-9]+([.-][0-9A-Za-z.-]+)?$ ]]; then
+  echo "Usage: $0 v<major>.<minor>.<patch>" >&2
+  exit 2
+fi
+
+if git rev-parse -q --verify "refs/tags/$VERSION" >/dev/null; then
+  echo "Tag $VERSION already exists; generate the archive before creating the tag." >&2
+  exit 1
+fi
+
+PREVIOUS_TAG="$(git describe --tags --abbrev=0 --match 'v*' 2>/dev/null || true)"
+if [[ -n "$PREVIOUS_TAG" ]]; then
+  RANGE="$PREVIOUS_TAG..HEAD"
+  RANGE_LABEL="$PREVIOUS_TAG..$VERSION"
+else
+  RANGE="HEAD"
+  RANGE_LABEL="initial..$VERSION"
+fi
+
+COMMITS="$(git log "$RANGE" --no-merges --format='- `%h` %s')"
+if [[ -z "$COMMITS" ]]; then
+  echo "No commits found in $RANGE; refusing to create empty release notes." >&2
+  exit 1
+fi
+
+OUTPUT="docs/releases/${VERSION}.md"
+mkdir -p "$(dirname "$OUTPUT")"
+cat > "$OUTPUT" <<EOF
+# ${VERSION}
+
+发布日期：$(date +%F)
+
+## 提交变更总结
+
+${COMMITS}
+
+## 自签安装
+
+- Release 附件为未签名 IPA，安装前需要自行签名。
+- 可使用免费 Apple ID 和 Impact 完成签名安装，无需付费开发者账号。
+- 签名时请保留 Bundle ID \`com.paopaolabs.location-spoofer\`、App Group \`group.com.paopaolabs.location-spoofer\` 及原有 entitlements。
+- 免费 Apple ID 签名通常只有 7 天有效期，到期后需要重新签名安装。
+
+<!-- commit-range: ${RANGE_LABEL} -->
+EOF
+
+echo "Generated $OUTPUT from $RANGE"