FE: Fix blocked public assets (kafbat#1038)

Author: Masqueey

api/src/main/java/io/kafbat/ui/config/auth/AbstractAuthSecurityConfig.java

@@ -21,9 +21,12 @@ protected AbstractAuthSecurityConfig() {
       "/manifest.json",
       "/favicon.svg",
       "/favicon/**",
+      "/serviceImage.png",
+      "/robots.txt",
 
       "/static/**",
       "/resources/**",
+      "/fonts/**",
 
       /* ACTUATOR */
       "/actuator/health/**",