chore: sync all changes to Gitea

- Config, docs, scripts, and backup manifests
- Submodule refs unchanged (m = modified content in submodules)

Made-with: Cursor

docs/images/README.md

@@ -0,0 +1,13 @@
+# Documentation images
+
+Screenshots and diagrams for the docs. Paths in markdown are relative to the doc (e.g. `images/explorer-home.png` from `docs/README.md`, `../images/explorer-home.png` from `docs/04-configuration/`).
+
+## Explorer (explorer.d-bis.org)
+
+| File | Description | Replace with real screenshot |
+|------|--------------|------------------------------|
+| `explorer-home.png` | Home: stats, Gas & Network, Latest Blocks, Latest Transactions | Open https://explorer.d-bis.org/ → capture viewport |
+| `explorer-blocks.png` | Blocks list | Open https://explorer.d-bis.org/blocks → capture table |
+| `explorer-transactions.png` | Transactions list | Open https://explorer.d-bis.org/transactions → capture table |
+
+To refresh with live screenshots: open each URL in a browser, take a screenshot (e.g. DevTools → Capture screenshot, or OS shortcut), and save to this folder with the filename above.