add intent support for simple plain text

app/android/app/src/main/AndroidManifest.xml

@@ -62,6 +62,7 @@
         
         <activity
             android:name=".MainActivity"
+            android:label="WebLibre"
             android:exported="true"
             android:launchMode="singleTask"
             android:taskAffinity="eu.weblibre.gecko.task"
@@ -133,6 +134,12 @@
                 <data android:mimeType="application/pdf" />
             </intent-filter>
 
+            <intent-filter>
+                <action android:name="android.intent.action.PROCESS_TEXT" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <data android:mimeType="text/plain" />
+            </intent-filter>
+
             <intent-filter>
                 <action android:name="android.intent.action.WEB_SEARCH" />
 

app/lib/features/share_intent/domain/services/sharing_intent.dart

@@ -35,6 +35,8 @@ final _sharingIntentTransformer =
     StreamTransformer<Intent, ReceivedIntentParameter>.fromHandlers(
       handleData: (intent, sink) async {
         final data = switch (intent.action) {
+          'android.intent.action.PROCESS_TEXT' =>
+            intent.extra['android.intent.extra.PROCESS_TEXT'] as String?,
           'android.intent.action.WEB_SEARCH' =>
             intent.extra['query'] as String?,
           'android.intent.action.VIEW' => intent.data,