Add auto-generated changelogs through CI

.github/workflows/generate-changelog.yml

@@ -0,0 +1,46 @@
+name: Generate Changelog
+
+on:
+  workflow_dispatch:
+  push:
+    tags:
+      - '*'
+
+jobs:
+  generate-changelog:
+    runs-on: ubuntu-latest
+    
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0  # Fetch all history and tags
+          submodules: true  # Fetch submodules
+      
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.14'
+      
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install requests
+      
+      - name: Generate and post changelog
+        run: |
+          python .github/generate_changelog.py \
+            --webhook-url "${{ secrets.DISCORD_CHANGELOG_WEBHOOK_URL }}" \
+            --ignore "^Merge" \
+            --ignore "^build:" \
+            --ignore "^docs:"
+        env:
+          GIT_TERMINAL_PROMPT: 0
+      
+      - name: Upload changelog as artifact
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: changelog
+          path: changelog-*.md
+          if-no-files-found: ignore