Use sql database instead of bolt

assets/templates/txt/pasteMeta.txt.tmpl

@@ -6,10 +6,10 @@ with delete token: {{.RootURL}}/{{.Paste.Key}}{{.FileExt}}?deleteToken={{.Paste.
 with delete token: <unknown>
 {{end -}}type: {{.Paste.Type}}
 state: {{.Paste.State}}
-{{if .Paste.TimeCreated.IsZero -}}
+{{if .Paste.CreatedAt.IsZero -}}
 created: unknown
 {{else -}}
-created: {{.Paste.TimeCreated}}
+created: {{.Paste.CreatedAt}}
 {{end -}}
 delete token: {{.CanDeleteString}}