fix #83

lib/src/components/best_friends_selector.dart

@@ -33,7 +33,35 @@ class BestFriendsSelector extends StatelessWidget {
 
     return Column(
       children: [
-        HeadLineComponent(context.lang.shareImageBestFriends),
+        Row(
+          children: [
+            Expanded(
+              child: HeadLineComponent(context.lang.shareImageBestFriends),
+            ),
+            if (!isRealTwonly)
+              GestureDetector(
+                onTap: () {
+                  for (final user in users) {
+                    updateStatus(user.userId, true);
+                  }
+                },
+                child: Container(
+                  padding: EdgeInsets.symmetric(horizontal: 7, vertical: 4),
+                  decoration: BoxDecoration(
+                    color: Theme.of(context).colorScheme.outline.withAlpha(50),
+                    boxShadow: [
+                      BoxShadow(
+                        blurRadius: 10.9,
+                        color: Color.fromRGBO(0, 0, 0, 0.1),
+                      ),
+                    ],
+                    borderRadius: BorderRadius.circular(8.0),
+                  ),
+                  child: Text("Alle auswählen", style: TextStyle(fontSize: 10)),
+                ),
+              ),
+          ],
+        ),
         Column(
           spacing: 8,
           children: List.generate(

lib/src/components/headline.dart

@@ -12,7 +12,7 @@ class HeadLineComponent extends StatelessWidget {
       padding: EdgeInsets.symmetric(horizontal: 4.0, vertical: 10),
       child: Text(
         text,
-        style: TextStyle(fontSize: 18),
+        style: TextStyle(fontSize: 17),
       ),
     );
   }

lib/src/views/camera_to_share/share_image_view.dart

@@ -162,6 +162,13 @@ class _ShareImageView extends State<ShareImageView> {
           padding: EdgeInsets.only(bottom: 40, left: 10, top: 20, right: 10),
           child: Column(
             children: [
+              if (showRealTwonlyWarning)
+                Text(
+                  context.lang.shareImageAllTwonlyWarning,
+                  style: TextStyle(color: Colors.orange, fontSize: 13),
+                  textAlign: TextAlign.center,
+                ),
+              if (showRealTwonlyWarning) const SizedBox(height: 10),
               Padding(
                 padding: EdgeInsets.symmetric(horizontal: 10),
                 child: TextField(
@@ -170,12 +177,6 @@ class _ShareImageView extends State<ShareImageView> {
                       context, context.lang.searchUsernameInput),
                 ),
               ),
-              if (showRealTwonlyWarning) const SizedBox(height: 10),
-              if (showRealTwonlyWarning)
-                Text(
-                  context.lang.shareImageAllTwonlyWarning,
-                  style: TextStyle(color: Colors.orange),
-                ),
               const SizedBox(height: 10),
               BestFriendsSelector(
                 users: _bestFriends,