Add Release Drafter and update deploy workflow

Create a new release drafter configuration and corresponding GitHub Actions workflow for automatic release notes generation. Update the deploy workflow to publish NuGet packages on version tags and to include version extraction from tags.

.github/release-drafter.yml

@@ -0,0 +1,44 @@
+name-template: 'v$RESOLVED_VERSION'
+tag-template: 'v$RESOLVED_VERSION'
+categories:
+  - title: '🚀 Features'
+    labels:
+      - 'feature'
+      - 'enhancement'
+  - title: '🐛 Bug Fixes'
+    labels:
+      - 'fix'
+      - 'bugfix'
+      - 'bug'
+  - title: '🧰 Maintenance'
+    labels:
+      - 'chore'
+      - 'maintenance'
+      - 'refactor'
+  - title: '📝 Documentation'
+    labels:
+      - 'docs'
+      - 'documentation'
+exclude-labels:
+  - 'skip-changelog'
+
+version-resolver:
+  major:
+    labels:
+      - 'major'
+      - 'breaking'
+  minor:
+    labels:
+      - 'minor'
+      - 'feature'
+  patch:
+    labels:
+      - 'patch'
+      - 'fix'
+      - 'bugfix'
+      - 'bug'
+  default: patch
+
+template: |
+  ## Changes
+  $CHANGES

.github/workflows/deploy.yml

@@ -1,7 +1,9 @@
-name: Publish NuGet Preview Package
+name: Publish NuGet Package
 
 on:
-  workflow_dispatch:    # Manual trigger only
+  push:
+    tags:
+      - 'v*'
 
 env:
   PROJECT_PATH: 'src/Core/MongoFlow.csproj'
@@ -17,9 +19,9 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v4
 
-    - name: Get commit hash
-      id: vars
-      run: echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+    - name: Get version from tag
+      id: get_version
+      run: echo "version=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
 
     - name: Restore dependencies
       run: dotnet restore ${{ env.PROJECT_PATH }}
@@ -35,7 +37,7 @@ jobs:
         dotnet pack ${{ env.PROJECT_PATH }}
         --configuration Release
         --no-build
-        -p:PackageVersion=0.1.0-alpha-${{ steps.vars.outputs.sha_short }}
+        -p:PackageVersion={{ steps.get_version.outputs.version }}
 
     - name: Push to NuGet
       run: dotnet nuget push **/*.nupkg --api-key ${{ secrets.NUGET_API_KEY }} --source https://api.nuget.org/v3/index.json --skip-duplicate

.github/workflows/release-drafter.yml

@@ -0,0 +1,22 @@
+name: Release Drafter
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, reopened, synchronized]
+
+permissions:
+  contents: read
+
+jobs:
+  update_release_draft:
+    permissions:
+      contents: write
+      pull-requests: write
+    runs-on: ubuntu-latest
+    steps:
+      - uses: release-drafter/release-drafter@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}