Added remark about Android photo picker

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

@@ -157,5 +157,16 @@
             android:textStyle="italic"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/cbNotAgain" />
+
+        <TextView
+            android:id="@+id/tvFilenames"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="@string/title_add_image_select_remark"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small"
+            android:textStyle="italic"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvNotAgain" />
     </androidx.constraintlayout.widget.ConstraintLayout>
-</eu.faircode.email.ScrollViewEx>
+</eu.faircode.email.ScrollViewEx>

app/src/main/res/values/strings.xml

@@ -1645,6 +1645,7 @@
     <string name="title_add_image_privacy">Remove privacy sensitive data</string>
     <string name="title_add_image_privacy_remark">Geographic location, serial numbers, file names, etc</string>
     <string name="title_add_resize_pixels">&lt; %1$d pixels</string>
+    <string name="title_add_image_select_remark">The Android photo picker no longer passes file names</string>
     <string name="title_add_image_select">Select file</string>
     <string name="title_add_attachment">Add attachment</string>
     <string name="title_attachment_file">Attach file</string>