Upgrade Flutter 3.44.2, iOS→SPM, logging, icons, publishing CI

.github/dependabot.yml

@@ -0,0 +1,18 @@
+version: 2
+updates:
+  # Keep GitHub Actions pinned versions current.
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      actions:
+        patterns:
+          - "*"
+
+  # Keep Dart/Flutter dependencies current.
+  - package-ecosystem: "pub"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10

.github/workflows/ci.yml

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+name: CI
+
+# Build-and-test only. Producing distributable (signed/packaged) artifacts is
+# the job of release.yml, which runs on version tags.
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  FLUTTER_VERSION: "3.44.2"
+
+jobs:
+  # Platform-independent checks run once here, not repeated per platform.
+  checks:
+    name: Format, analyze, test
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6.0.3
+
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2.23.0
+        with:
+          channel: stable
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          cache: true
+          pub-cache: true
+
+      - name: Show Flutter version
+        run: flutter --version
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Check formatting
+        run: dart format --output=none --set-exit-if-changed lib test
+
+      - name: Analyze
+        run: flutter analyze
+
+      - name: Run tests
+        run: flutter test
+
+  # Per-platform builds only verify that the native app compiles. They run only
+  # after `checks` passes, so a formatting/analyze/test failure never spins up
+  # the (slower, pricier) build runners.
+  macos:
+    name: Build macOS
+    needs: checks
+    runs-on: macos-latest
+    timeout-minutes: 45
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6.0.3
+
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2.23.0
+        with:
+          channel: stable
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          cache: true
+          pub-cache: true
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Build macOS app
+        run: flutter build macos --release
+
+  linux:
+    name: Build Linux
+    needs: checks
+    runs-on: ubuntu-latest
+    timeout-minutes: 45
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6.0.3
+
+      - name: Install Linux build dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y \
+            clang cmake ninja-build pkg-config \
+            libgtk-3-dev liblzma-dev libstdc++-12-dev \
+            libayatana-appindicator3-dev
+
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2.23.0
+        with:
+          channel: stable
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          cache: true
+          pub-cache: true
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Build Linux bundle
+        run: flutter build linux --release
+
+  ios:
+    name: Build iOS
+    needs: checks
+    runs-on: macos-latest
+    timeout-minutes: 45
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6.0.3
+
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2.23.0
+        with:
+          channel: stable
+          flutter-version: ${{ env.FLUTTER_VERSION }}
+          cache: true
+          pub-cache: true
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      # device_info_plus needs a recent iOS SDK; the runner's default Xcode can
+      # be older, so select the newest installed.
+      - name: Select latest Xcode
+        run: |
+          sudo xcode-select -s "$(ls -d /Applications/Xcode_*.app | sort -V | tail -1)/Contents/Developer"
+          xcodebuild -version
+
+      # No codesigning on CI; just verify the iOS app + pure-SPM setup compile.
+      - name: Build iOS app (no codesign)
+        run: flutter build ios --release --no-codesign