Add multiline input for caption and description (commons-app#6173)

* allow multiple lines for description/caption

* make caption multiline too

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Co-authored-by: Nicolas Raoul <nicolas.raoul@gmail.com>

Author: 2 people

app/src/main/res/layout/row_item_description.xml

@@ -59,10 +59,12 @@
       <fr.free.nrw.commons.ui.PasteSensitiveTextInputEditText
         android:id="@+id/caption_item_edit_text"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
+        android:minLines="1"
+        android:maxLines="10"
         android:hint="@string/share_caption_hint"
         android:imeOptions="actionNext|flagNoExtractUi"
-        android:inputType="text"
+        android:inputType="textMultiLine"
         app:allowFormatting="false" />
     </com.google.android.material.textfield.TextInputLayout>
 
@@ -103,7 +105,9 @@
       <fr.free.nrw.commons.ui.PasteSensitiveTextInputEditText
         android:id="@+id/description_item_edit_text"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="wrap_content"
+        android:minLines="1"
+        android:maxLines="10"
         android:hint="@string/share_description_hint"
         android:imeOptions="actionNext|flagNoExtractUi"
         android:inputType="textMultiLine"