Upgrade to version 2

.codegraph/.gitignore

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+# CodeGraph data files — local to each machine, not for committing.
+# Ignore everything in .codegraph/ except this file itself, so transient
+# files (the database, daemon.pid, sockets, logs) never show up in git.
+*
+!.gitignore

.editorconfig

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+root = true
+
+[*.cs]
+# Prefer one standalone top-level type per file on backend.
+# Nested composite types inside their parent are allowed.
+dotnet_analyzer_diagnostic.category-StyleCop.CSharp.DocumentationRules.severity = none
+dotnet_analyzer_diagnostic.category-StyleCop.CSharp.LayoutRules.severity = none
+dotnet_analyzer_diagnostic.category-StyleCop.CSharp.MaintainabilityRules.severity = none
+dotnet_analyzer_diagnostic.category-StyleCop.CSharp.NamingRules.severity = none
+dotnet_analyzer_diagnostic.category-StyleCop.CSharp.OrderingRules.severity = none
+dotnet_analyzer_diagnostic.category-StyleCop.CSharp.ReadabilityRules.severity = none
+dotnet_analyzer_diagnostic.category-StyleCop.CSharp.SpacingRules.severity = none
+dotnet_diagnostic.SA0001.severity = none
+dotnet_diagnostic.SA1402.severity = suggestion
+
+[tests/**/*.cs]
+# Apply the same standalone-type convention for backend test code.
+dotnet_diagnostic.SA1402.severity = suggestion

.env.example

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+SYNCFUSION_LICENSE_KEY= # Syncfustion License Key

.github/FUNDING.yml

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 # These are supported funding model platforms
 
-github: [thnhmai06]
+github: [ thnhmai06 ]
 patreon: # Replace with a single Patreon username
 open_collective: # Replace with a single Open Collective username
 ko_fi: # Replace with a single Ko-fi username

.github/codeql/codeql-config.yml

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+name: "SlideGenerator CodeQL Config"
+paths-ignore:
+  - "tests/**"
+  - "scripts/**"

.github/workflows/ci.yml

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+name: "CI"
+
+on:
+  workflow_dispatch:
+  push:
+    paths:
+      - "src/**"
+      - "tests/**"
+      - "Directory.Build.props"
+      - "Directory.Packages.props"
+      - "global.json"
+      - "nuget.config"
+      - "*.slnx"
+      - "Taskfile.yml"
+      - ".github/workflows/ci.yml"
+  pull_request:
+    types: [ opened, synchronize, reopened ]
+    paths:
+      - "src/**"
+      - "tests/**"
+      - "Directory.Build.props"
+      - "Directory.Packages.props"
+      - "global.json"
+      - "nuget.config"
+      - "*.slnx"
+      - "Taskfile.yml"
+      - ".github/workflows/ci.yml"
+  release:
+    types: [ published ]
+
+permissions:
+  contents: read
+  actions: read
+  packages: read
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  DOTNET_NOLOGO: "true"
+  DOTNET_CLI_TELEMETRY_OPTOUT: "1"
+  SYNCFUSION_LICENSE_KEY: ${{ secrets.SYNCFUSION_LICENSE_KEY || 'empty' }}
+  GITHUB_USERNAME: ${{ github.actor }}
+  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  NUGET_PACKAGES: ${{ github.workspace }}/.nuget/packages
+
+jobs:
+  ci:
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - name: windows-x64
+            runner: windows-latest
+          - name: windows-arm64
+            runner: windows-11-arm
+          - name: linux-x64
+            runner: ubuntu-24.04
+          - name: linux-arm64
+            runner: ubuntu-24.04-arm
+          - name: macos-x64
+            runner: macos-26-intel
+          - name: macos-arm64
+            runner: macos-26
+
+    defaults:
+      run:
+        shell: pwsh
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v7
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v5
+        with:
+          global-json-file: global.json
+
+      - name: Cache NuGet packages
+        uses: actions/cache@v5
+        with:
+          path: ${{ github.workspace }}/.nuget/packages
+          key: nuget-${{ matrix.name }}-${{ hashFiles('**/*.csproj', 'global.json', 'nuget.config') }}
+          restore-keys: nuget-${{ matrix.name }}-
+
+      - name: Restore
+        run: dotnet restore SlideGenerator.slnx
+
+      - name: Fetch face fixtures
+        # Generator.Tests copies tests/fixtures/faces/single/f_0.jpg at build time (conditional on the file
+        # existing — see SlideGenerator.Generator.Tests.csproj), and its integration test uses it as the
+        # fallback crop image. The faces are not committed; FaceDatasetFixture (Image.Tests) downloads them
+        # at test time, which is too late for the Generator build. Seed just f_0.jpg here (same source and
+        # row index the fixture uses). Best-effort: if the network is down the Generator integration test
+        # simply skips, same as before.
+        run: |
+          $dir = "tests/fixtures/faces/single"
+          New-Item -ItemType Directory -Force -Path $dir | Out-Null
+          $dest = Join-Path $dir "f_0.jpg"
+          if (Test-Path $dest) { exit 0 }
+          try {
+            $rows = Invoke-RestMethod "https://datasets-server.huggingface.co/rows?dataset=eurecom-ds%2Fceleba-hq&config=default&split=train&offset=0&length=1"
+            Invoke-WebRequest $rows.rows[0].row.image.src -OutFile $dest
+          } catch {
+            Write-Host "::warning::Face fixture download skipped; Generator integration test will skip"
+            exit 0
+          }
+
+      - name: Build
+        run: dotnet build SlideGenerator.slnx --no-restore
+
+      - name: Run tests
+        run: |
+          $rc = 0
+          Get-ChildItem -Path tests -Filter *.csproj -Recurse | Sort-Object Name | ForEach-Object {
+            $name = $_.BaseName
+            Write-Host "::group::$name"
+            dotnet test $_.FullName --report-trx --report-trx-filename "$name.trx" --results-directory "TestResults/$name"
+            if ($LASTEXITCODE -ne 0) { $rc = $LASTEXITCODE }
+            Write-Host "::endgroup::"
+          }
+          exit $rc
+
+      - name: Collect test outputs
+        if: always()
+        run: |
+          Get-ChildItem -Path tests -Filter *.pptx -Recurse -ErrorAction SilentlyContinue |
+            Where-Object { $_.FullName -replace '\\','/' -match '/fixtures/output/' } |
+            ForEach-Object {
+              $rel = ($_.FullName -replace '\\','/') -replace '^.*/tests/', ''
+              $proj = $rel.Split('/')[0]
+              $dest = "TestResults/$proj/output"
+              New-Item -ItemType Directory -Force -Path $dest | Out-Null
+              Copy-Item $_.FullName -Destination $dest
+            }
+
+      - name: Upload test results
+        if: always()
+        uses: actions/upload-artifact@v7
+        with:
+          name: test-results-${{ matrix.name }}
+          path: TestResults
+          if-no-files-found: warn
+          overwrite: true
+          retention-days: 14

.github/workflows/codeql.yml

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+name: "CodeQL"
+
+on:
+  push:
+    branches: [ develop ]
+  pull_request:
+    branches: [ develop ]
+  schedule:
+    - cron: "0 3 * * 1" # Monday 03:00 UTC weekly
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  security-events: write
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - language: csharp
+            build-mode: none
+          - language: actions
+            build-mode: none
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+          config-file: ./.github/codeql/codeql-config.yml
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:${{ matrix.language }}"

.github/workflows/qodana.yml

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+name: "Qodana"
+
+on:
+  workflow_dispatch:
+  pull_request:
+    branches: [ main, develop ]
+  push:
+    branches: [ main, develop ]
+    paths:
+      - "src/**"
+      - "Directory.Build.props"
+      - "Directory.Packages.props"
+      - "global.json"
+      - "*.slnx"
+      - ".github/workflows/qodana.yml"
+
+permissions:
+  contents: write
+  pull-requests: write
+  checks: write
+  packages: read
+
+jobs:
+  qodana:
+    name: Qodana Scan
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.pull_request.head.sha || github.sha }}
+          fetch-depth: 0
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v5
+        with:
+          global-json-file: global.json
+
+      - name: Configure NuGet credentials
+        run: |
+          dotnet nuget update source SlideGenerator.OpenCvSharp \
+            --username "${{ github.actor }}" \
+            --password "${{ secrets.GITHUB_TOKEN }}" \
+            --store-password-in-clear-text \
+            --configfile nuget.config
+
+      - name: Qodana Scan
+        uses: JetBrains/qodana-action@v2026.1
+        with:
+          args: --project-dir .
+          results-dir: ${{ runner.temp }}/qodana/results
+          cache-dir: ${{ runner.temp }}/qodana/cache
+          upload-result: true
+          artifact-name: qodana-report
+          pr-mode: ${{ github.event_name == 'pull_request' }}
+          post-pr-comment: true
+          github-token: ${{ github.token }}
+        env:
+          QODANA_TOKEN: ${{ secrets.QODANA_TOKEN }}