feat(w1): maven skeleton + CI scaffold

- Parent POM: de.platesoft:plate-auth-parent with ${revision} CI-friendly versioning
- plate-auth-starter module: Spring Boot 4.1.0 starter deps (web, jpa, security, validation, jwt, flyway, envers)
- @platesoft/auth npm package skeleton: tsup bundler, conditional exports, TypeScript strict
- Gitea Actions: ci.yml (on push/PR) + release.yml (on v* tag)
- distributionManagement pointing to Gitea Package Registry (Maven + npm)
- Apache-2.0 LICENSE, README with quickstart, CHANGELOG, .editorconfig, .gitignore
- pnpm workspace with packages/auth
- Maven BUILD SUCCESS verified locally

.gitea/workflows/release.yml

@@ -0,0 +1,61 @@
+name: Release
+on:
+  push:
+    tags: ['v*']
+
+jobs:
+  publish-maven:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-java@v4
+        with:
+          java-version: '25'
+          distribution: 'temurin'
+          cache: 'maven'
+
+      - name: Configure Maven for Gitea
+        run: |
+          mkdir -p ~/.m2
+          cat > ~/.m2/settings.xml <<EOF
+          <settings>
+            <servers>
+              <server>
+                <id>gitea</id>
+                <username>${{ secrets.GITEA_USER }}</username>
+                <password>${{ secrets.GITEA_TOKEN }}</password>
+              </server>
+            </servers>
+          </settings>
+          EOF
+
+      - name: Publish Maven artifact
+        run: mvn -B -Drevision=${GITHUB_REF_NAME#v} deploy -DskipTests
+
+  publish-npm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+          registry-url: 'https://git.plate-software.de/api/packages/pplate/npm/'
+
+      - name: Install pnpm
+        run: npm install -g pnpm
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Set version from tag
+        run: pnpm -F @platesoft/auth version ${GITHUB_REF_NAME#v} --no-git-tag-version
+
+      - name: Build
+        run: pnpm -F @platesoft/auth build
+
+      - name: Publish
+        run: pnpm -F @platesoft/auth publish --no-git-checks
+        env:
+          NPM_CONFIG_TOKEN: ${{ secrets.GITEA_TOKEN }}