more work on decrypt fragment ux

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

@@ -1335,5 +1335,9 @@
     <string name="error_empty_log">"(error, empty log)"</string>
     <string name="error_reading_text">"Could not read input to decrypt!"</string>
     <string name="filename_unknown"><![CDATA[<no filename>]]></string>
+    <string name="filename_unknown_text"><![CDATA[<plain text data>]]></string>
+    <string name="intent_show">Show Signed/Encrypted Content</string>
+    <string name="view_internal">"View in OpenKeychain"</string>
+    <string name="error_preparing_data">"Error preparing data!"</string>
 
 </resources>