Sync from Fork repo

.github/FUNDING.yml

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+github:
+  - espresso3389

.github/dependabot.yml

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+# Set update schedule for GitHub Actions
+# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot
+
+version: 2
+updates:
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"

.github/workflows/build-test.yml

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+name: Build Test
+
+on:
+  push:
+    branches: [ master, main ]
+    paths-ignore:
+      - '**.md'
+      - 'doc/**'
+
+  pull_request:
+    branches: [ master, main ]
+    paths-ignore:
+      - '**.md'
+      - 'doc/**'
+  workflow_dispatch:
+    inputs:
+      build_android:
+        description: 'Build Android'
+        required: false
+        type: boolean
+        default: true
+      build_ios:
+        description: 'Build iOS'
+        required: false
+        type: boolean
+        default: true
+      build_macos:
+        description: 'Build macOS'
+        required: false
+        type: boolean
+        default: true
+      build_linux:
+        description: 'Build Linux'
+        required: false
+        type: boolean
+        default: true
+      build_linux_arm64:
+        description: 'Build Linux ARM64'
+        required: false
+        type: boolean
+        default: true
+      build_windows:
+        description: 'Build Windows'
+        required: false
+        type: boolean
+        default: true
+      build_windows_arm64:
+        description: 'Build Windows ARM64'
+        required: false
+        type: boolean
+        default: true
+      build_web:
+        description: 'Build Web'
+        required: false
+        type: boolean
+        default: true
+
+jobs:
+  # Android build
+  android:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_android }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Setup Java
+        uses: actions/setup-java@f2beeb24e141e01a676f977032f5a29d81c9e27e # v5.1.0
+        with:
+          distribution: 'temurin'
+          java-version: '18'
+
+      - name: Setup Flutter
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 --branch stable ~/flutter
+          echo "$HOME/flutter/bin" >> $GITHUB_PATH
+          ~/flutter/bin/flutter config --no-enable-linux-desktop
+          ~/flutter/bin/flutter channel stable
+          ~/flutter/bin/flutter doctor -v
+          yes | ~/flutter/bin/flutter doctor --android-licenses
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter pub get
+
+      - name: Build App Bundle
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter build apk --debug --verbose
+
+  # iOS build
+  ios:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_ios }}
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        package_manager: [cocoapods, swiftpm]
+    name: ios-${{ matrix.package_manager }}
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Setup Flutter
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 --branch stable ~/flutter
+          echo "$HOME/flutter/bin" >> $GITHUB_PATH
+          ~/flutter/bin/flutter config --no-enable-android --no-enable-macos-desktop
+          ~/flutter/bin/flutter channel stable
+          ~/flutter/bin/flutter doctor -v
+
+      - name: Configure package manager
+        run: |
+          if [ "${{ matrix.package_manager }}" = "swiftpm" ]; then
+            ~/flutter/bin/flutter config --enable-swift-package-manager
+          else
+            ~/flutter/bin/flutter config --no-enable-swift-package-manager
+          fi
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter pub get
+
+      - name: Build iOS (no signing) - ${{ matrix.package_manager }}
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter build ios --debug --no-codesign --verbose
+
+  # macOS build
+  macos:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_macos }}
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        package_manager: [cocoapods, swiftpm]
+    name: macos-${{ matrix.package_manager }}
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Setup Flutter
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 --branch stable ~/flutter
+          echo "$HOME/flutter/bin" >> $GITHUB_PATH
+          ~/flutter/bin/flutter config --no-enable-android --no-enable-ios
+          ~/flutter/bin/flutter channel stable
+          ~/flutter/bin/flutter doctor -v
+
+      - name: Configure package manager
+        run: |
+          if [ "${{ matrix.package_manager }}" = "swiftpm" ]; then
+            ~/flutter/bin/flutter config --enable-swift-package-manager
+          else
+            ~/flutter/bin/flutter config --no-enable-swift-package-manager
+          fi
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter pub get
+
+      - name: Build macOS - ${{ matrix.package_manager }}
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter build macos --debug --verbose
+
+  # Linux build
+  linux:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_linux }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Install Linux dependencies
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y ninja-build libgtk-3-dev
+
+      - name: Setup Flutter
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 --branch stable ~/flutter
+          echo "$HOME/flutter/bin" >> $GITHUB_PATH
+          ~/flutter/bin/flutter config --no-enable-android
+          ~/flutter/bin/flutter channel stable
+          ~/flutter/bin/flutter doctor -v
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter pub get
+
+      - name: Build Linux
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter build linux --debug --verbose
+
+  # Linux ARM64 build
+  linux-arm64:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_linux_arm64 }}
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Install Linux dependencies
+        run: |
+          sudo apt-get update -y
+          sudo apt-get install -y ninja-build libgtk-3-dev
+
+      - name: Setup Flutter
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 --branch stable ~/flutter
+          echo "$HOME/flutter/bin" >> $GITHUB_PATH
+          ~/flutter/bin/flutter config --no-enable-android
+          ~/flutter/bin/flutter channel stable
+          ~/flutter/bin/flutter doctor -v
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter pub get
+
+      - name: Build Linux
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter build linux --debug --verbose
+
+  # Windows build
+  windows:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_windows }}
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Setup Flutter
+        shell: pwsh
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 --branch stable C:\flutter
+          echo "C:\flutter\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+          C:\flutter\bin\flutter.bat config --no-enable-android
+          C:\flutter\bin\flutter.bat channel stable
+          C:\flutter\bin\flutter.bat doctor -v
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: C:\flutter\bin\flutter.bat pub get
+
+      - name: Build Windows
+        working-directory: packages/pdfrx/example/viewer
+        run: C:\flutter\bin\flutter.bat build windows --debug --verbose
+
+  # Windows ARM64 build (requires ARM64 runner or cross-compilation)
+  windows-arm64:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_windows_arm64 }}
+    runs-on: windows-11-arm
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Setup Flutter (master branch for ARM64 support)
+        shell: pwsh
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 C:\flutter
+          echo "C:\flutter\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
+          C:\flutter\bin\flutter.bat config --no-enable-android
+          C:\flutter\bin\flutter.bat doctor -v
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: C:\flutter\bin\flutter.bat pub get
+
+      - name: Build Windows ARM64
+        working-directory: packages/pdfrx/example/viewer
+        run: C:\flutter\bin\flutter.bat build windows --debug --verbose
+
+  # Web build
+  web:
+    if: ${{ github.event_name != 'workflow_dispatch' || inputs.build_web }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+
+      - name: Setup Flutter
+        run: |
+          git clone https://github.com/flutter/flutter.git --depth 1 --branch stable ~/flutter
+          echo "$HOME/flutter/bin" >> $GITHUB_PATH
+          ~/flutter/bin/flutter config --no-enable-android --no-enable-linux-desktop
+          ~/flutter/bin/flutter channel stable
+          ~/flutter/bin/flutter doctor -v
+
+      - name: Install dependencies
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter pub get
+
+      - name: Build Web
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter build web --verbose
+
+      - name: Build Web (WASM)
+        working-directory: packages/pdfrx/example/viewer
+        run: flutter build web --wasm --verbose

.github/workflows/claude.yml

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+name: Claude Code
+
+on:
+  issue_comment:
+    types: [created]
+  pull_request_review_comment:
+    types: [created]
+  issues:
+    types: [opened, assigned]
+  pull_request_review:
+    types: [submitted]
+
+jobs:
+  claude:
+    if: |
+      (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude') && contains(vars.CLAUDE_ALLOWED_USERS, github.event.comment.user.login)) ||
+      (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude') && contains(vars.CLAUDE_ALLOWED_USERS, github.event.comment.user.login)) ||
+      (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude') && contains(vars.CLAUDE_ALLOWED_USERS, github.event.review.user.login)) ||
+      (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')) && contains(vars.CLAUDE_ALLOWED_USERS, github.event.issue.user.login))
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+      issues: read
+      id-token: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        with:
+          fetch-depth: 1
+
+      - name: Run Claude Code
+        id: claude
+        uses: anthropics/claude-code-action@beta
+        with:
+          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+