Update version to 0.1.6

Add Gitea package registry support

Add publish-dmg target for versioned DMG uploads

Update deploy-dmg to include Gitea publishing

Document Gitea token requirements in README

deploy/README.md

@@ -25,6 +25,18 @@ mkdir -p $SSH_REMOTE_DIR/download
   server, then `docker compose pull && up -d`.
 - **DMG** → built on macOS, uploaded by hand: `make deploy-dmg`
   (sets the stable `download/spacesh.dmg`). Tauri can't build a macOS bundle in CI.
+  The same command also publishes a **versioned** copy to the Gitea package
+  registry (`Packages` tab) when `GITEA_TOKEN` is set:
+
+  ```bash
+  GITEA_TOKEN=<token-with-package:write> make deploy-dmg   # server + Gitea Packages
+  make publish-dmg GITEA_TOKEN=<token>                      # build + Gitea Packages only
+  ```
+
+  Published at `{GITEA_URL}/api/packages/{GITEA_OWNER}/generic/spacesh/<version>/spacesh-<version>.dmg`
+  (override `GITEA_URL`/`GITEA_OWNER`/`GITEA_PKG` if needed). Version comes from
+  `tauri.conf.json`, bumped on every `make dmg`. Without `GITEA_TOKEN` the publish
+  step is skipped (server copy still happens).
 
 ## Gitea secrets required