fix: insufficient permissions after login using OAuth2 (#42)

### What this PR does?
修复 Halo 2.12 版本后使用此插件提供的 OAuth2 登陆无权限的问题

Fixes #41 

```release-note
修复 Halo 2.12 版本后使用此插件提供的 OAuth2 登陆无权限的问题
```

build.gradle

@@ -1,7 +1,7 @@
 plugins {
     id 'java'
     id "io.freefair.lombok" version "8.0.1"
-    id "run.halo.plugin.devtools" version "0.0.4"
+    id "run.halo.plugin.devtools" version "0.0.7"
 }
 
 group 'run.halo.oauth'
@@ -29,5 +29,5 @@ test {
 }
 
 halo {
-    version = '2.6.0'
+    version = '2.13'
 }

src/main/java/run/halo/oauth/DefaultUserDetailsService.java

@@ -24,6 +24,8 @@
 @Component
 @RequiredArgsConstructor
 public class DefaultUserDetailsService implements ReactiveUserDetailsService {
+    public static final String AUTHENTICATED_ROLE_NAME = "authenticated";
+    public static final String ANONYMOUS_ROLE_NAME = "anonymous";
 
     private final ReactiveExtensionClient client;
 
@@ -35,6 +37,7 @@ public Mono<UserDetails> findByUsername(String username) {
                 return listRoleRefs(subject)
                     .filter(this::isRoleRef)
                     .map(RoleBinding.RoleRef::getName)
+                    .concatWithValues(AUTHENTICATED_ROLE_NAME, ANONYMOUS_ROLE_NAME)
                     .collectList()
                     .map(roleNames -> org.springframework.security.core.userdetails.User.builder()
                         .username(username)