feat: Add support for draft pull requests and enhance branch information

.gitignore

@@ -10,4 +10,5 @@ dist/
 .streamlit/secrets.toml
 *.local.toml
 *.local.env
-.playwright-mcp/
+.playwright-mcp/
+exports/

README.md

@@ -34,10 +34,20 @@ API keys are stored in `.env` on your machine only. They are never logged or sen
 - Missing assignees.
 - Items not linked to a project board (optional).
 - Issues or PRs without a development link.
+- Item state shown with GitHub colors — open (green), closed (red), merged (purple), draft (gray).
+- Stale branches — separate **Branches** tab lists every branch with age, last committer,
+  and pull request status; the stale threshold is adjustable and nothing is ever deleted.
 - Optional date range — last 30 days or custom `from / to`.
 - One project, many projects, or all projects in an organization.
 - One repo, many repos, or all organization repos.
 
+## Offline Export
+
+Both tabs offer **🌐 Download offline HTML report** — a single self-contained `.html`
+file with the full scan embedded. Anyone can open it by double-click in a browser and
+search, filter (repository, state, assignee, missing field, …), and sort — no Streamlit,
+terminal, network, or setup needed. The Excel download is still available next to it.
+
 ## Setup Guide — Step by Step
 
 You don't need any programming experience. The whole setup is: install one helper