Sqlite journal mode (#54)

templates/pages/admin_config.html

@@ -17,6 +17,7 @@
             <dt>External URL</dt><dd>{{ .c.ExternalUrl }}</dd>
             <dt>Opengist home</dt><dd>{{ .c.OpengistHome }}</dd>
             <dt>DB filename</dt><dd>{{ .c.DBFilename }}</dd>
+            <dt>SQLite Journal Mode</dt><dd>{{ .c.SqliteJournalMode }}</dd>
             <div class="relative col-span-3 mt-4">
                 <div class="absolute inset-0 flex items-center" aria-hidden="true">
                     <div class="w-full border-t border-gray-300"></div>