fix RequestContext to use CSP value from AppConfig

Author: guspower

src/webserver/http.rs

@@ -175,7 +175,7 @@ async fn render_sql(
     actix_web::rt::spawn(async move {
         let request_context = RequestContext {
             is_embedded: req_param.get_variables.contains_key("_sqlpage_embed"),
-            content_security_policy: ContentSecurityPolicy::default(),
+            content_security_policy: app_state.config.content_security_policy.clone(),
         };
         let mut conn = None;
         let database_entries_stream =