ci: add mobile platform release toggles

.github/workflows/mobile-release.yml

@@ -16,6 +16,16 @@ on:
         required: false
         default: false
         type: boolean
+      build_android:
+        description: Build Android signed APK/AAB artifacts.
+        required: false
+        default: true
+        type: boolean
+      build_ios:
+        description: Build iOS IPA and upload it to TestFlight.
+        required: false
+        default: true
+        type: boolean
   workflow_call:
     inputs:
       version_name:
@@ -35,6 +45,16 @@ on:
         required: false
         default: false
         type: boolean
+      build_android:
+        description: Build Android signed APK/AAB artifacts.
+        required: false
+        default: true
+        type: boolean
+      build_ios:
+        description: Build iOS IPA and upload it to TestFlight.
+        required: false
+        default: true
+        type: boolean
 
 concurrency:
   group: mobile-release-${{ inputs.release_tag != '' && inputs.release_tag || github.run_id }}
@@ -65,8 +85,15 @@ jobs:
           input_version='${{ inputs.version_name }}'
           input_build='${{ inputs.build_number }}'
           input_release_tag='${{ inputs.release_tag }}'
+          build_android='${{ inputs.build_android }}'
+          build_ios='${{ inputs.build_ios }}'
           package_version="$(node -p "require('./package.json').version")"
 
+          if [[ "$build_android" != "true" && "$build_ios" != "true" ]]; then
+            echo "Select at least one platform: build_android or build_ios."
+            exit 1
+          fi
+
           version_name="${input_version:-$package_version}"
           build_number="${input_build:-${{ github.run_number }}}"
           release_tag="$input_release_tag"
@@ -79,6 +106,7 @@ jobs:
 
   android-release:
     name: Android signed release
+    if: inputs.build_android
     runs-on: ubuntu-latest
     needs: resolve-version
     permissions:
@@ -148,6 +176,7 @@ jobs:
 
   ios-testflight:
     name: iOS TestFlight upload
+    if: inputs.build_ios
     runs-on: macos-26
     needs: resolve-version
     steps: