Check DOCKER_ENABLE_SECURITY for UI (#1103)

When using `DOCKER_ENABLE_SECURITY=false`, the logout button and `Account Settings` are no longer displayed.

src/main/java/stirling/software/SPDF/config/AppConfig.java

@@ -6,6 +6,7 @@ import java.nio.file.Paths;
 import java.util.Properties;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.ClassPathResource;
@@ -85,4 +86,10 @@ public class AppConfig {
         }
         return "true".equalsIgnoreCase(installOps);
     }
+
+    @ConditionalOnMissingClass("stirling.software.SPDF.config.security.SecurityConfiguration")
+    @Bean(name = "activSecurity")
+    public boolean missingActivSecurity() {
+        return false;
+    }
 }

src/main/java/stirling/software/SPDF/config/security/SecurityConfiguration.java

@@ -166,4 +166,9 @@ public class SecurityConfiguration {
     public PersistentTokenRepository persistentTokenRepository() {
         return new JPATokenRepositoryImpl();
     }
+
+    @Bean
+    public boolean activSecurity() {
+        return true;
+    }
 }