fix(ci): install jq before flutter-action in CI and release workflows

subosito/flutter-action@v2 requires jq to parse action inputs.
The ci job in both workflows was missing the install step.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.gitea/workflows/ci.yaml

@@ -43,6 +43,27 @@ jobs:
           EOF
           sdkmanager "platform-tools" "platforms;android-36" "build-tools;36.0.0"
 
+      - name: Install jq
+        run: |
+          set -e
+          SUDO=""
+          if command -v sudo >/dev/null 2>&1; then
+            SUDO="sudo"
+          fi
+          if command -v apt-get >/dev/null 2>&1; then
+            $SUDO apt-get update
+            $SUDO apt-get install -y jq
+          elif command -v apk >/dev/null 2>&1; then
+            $SUDO apk add --no-cache jq
+          elif command -v dnf >/dev/null 2>&1; then
+            $SUDO dnf install -y jq
+          elif command -v yum >/dev/null 2>&1; then
+            $SUDO yum install -y jq
+          else
+            echo "Could not find a supported package manager to install jq"
+            exit 1
+          fi
+
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
         with: