feat: automate contributor list generation and display in README, and make support section collapsible

.github/workflows/update-contributors.yml

@@ -0,0 +1,50 @@
+name: Update Contributors
+
+on:
+  push:
+    branches: [main, dev]
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * 0" # Every Sunday at midnight UTC
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  update-contributors:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+
+      - name: Generate contributors SVG
+        uses: wow-actions/contributors-list@v1
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          svgPath: CONTRIBUTORS.svg
+          svgWidth: 1210
+          avatarMargin: 12
+          userNameHeight: 20
+          noCommit: true
+          includeBots: false
+          excludeUsers: "github-actions web-flow dependabot claude"
+          itemTemplate: |
+            <g transform="translate({{ x }}, {{ y }})">
+              <a xlink:href="{{{ url }}}" class="contributor-link" target="_blank" rel="nofollow sponsored" title="{{{ name }}}" id="{{{ name }}}">
+                <image width="{{ width }}" height="{{ height }}" xlink:href="{{{ avatar }}}" />
+                <text x="32" y="74" text-anchor="middle" alignment-baseline="middle" font-size="10">{{{ name }}}</text>
+              </a>
+            </g>
+
+      - name: Commit & Push
+        uses: stefanzweifel/git-auto-commit-action@v5
+        with:
+          commit_message: "chore: update contributors [skip ci]"
+          file_pattern: CONTRIBUTORS.svg