feat(web): Delete events from Event page and API (#991)

Co-authored-by: Scott Roach <scott@thinkpivot.io>
Co-authored-by: Paul Armstrong <paul@spaceyak.com>

nginx/nginx.conf

@@ -112,6 +112,7 @@ http {
 
         location /api/ {
             add_header 'Access-Control-Allow-Origin' '*';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, DELETE, OPTIONS';
             add_header Cache-Control "no-store";
             proxy_pass http://frigate_api/;
             proxy_pass_request_headers on;