Save project search toggle state

tests/reference/baseConfig_novelwriter.conf

@@ -1,5 +1,5 @@
 [Meta]
-timestamp = 2024-02-09 12:05:00
+timestamp = 2024-03-25 11:57:35
 
 [Main]
 theme = default
@@ -69,7 +69,6 @@ useridletime = 300
 [State]
 showviewerpanel = True
 showedittoolbar = False
-useshortcodes = False
 viewcomments = True
 viewsynopsis = True
 searchcase = False
@@ -78,4 +77,7 @@ searchregex = False
 searchloop = False
 searchnextfile = False
 searchmatchcap = False
+searchprojcase = False
+searchprojword = False
+searchprojregex = False