Import rpm.lair.cafe SPA from lair/mistralrs-package/ui @34a28b5

Dedicated repo for the RPM repository web UI, moved out of the
mistralrs-package repo now that multiple package repos publish to
rpm.lair.cafe. Includes an adapted deploy workflow (SPA at repo root).

.gitea/workflows/deploy.yml

@@ -0,0 +1,49 @@
+name: deploy
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch: {}
+
+jobs:
+  build-and-deploy:
+    runs-on: fedora-43
+    env:
+      RPM_REPO_HOST: oolon.kosherinata.internal
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build UI
+        run: npm run build
+
+      - name: Set up SSH
+        run: |
+          install --directory --mode 700 ~/.ssh
+          echo "${RSYNC_SSH_KEY}" | install --mode 600 /dev/stdin ~/.ssh/id_ed25519
+        env:
+          RSYNC_SSH_KEY: ${{ secrets.RSYNC_SSH_KEY }}
+
+      - name: Test SSH connectivity
+        run: |
+          ssh -o StrictHostKeyChecking=accept-new "gitea_ci@${RPM_REPO_HOST}" exit
+
+      - name: Deploy to web root
+        run: |
+          # Only the built SPA files are synced; --exclude="*" protects the
+          # co-located RPM trees (fedora/**, *.gpg, packages.json) from
+          # --delete (excluded files are not deletion candidates).
+          rsync \
+            --recursive \
+            --links \
+            --verbose \
+            --delete \
+            --chmod D755,F644 \
+            --include="index.html" \
+            --include="*.repo" \
+            --include="assets/***" \
+            --exclude="*" \
+            dist/ \
+            "gitea_ci@${RPM_REPO_HOST}:/var/www/rpm/"