Allow public image tag list

src/main/kotlin/com/android/trisolarisserver/controller/RoomImageTags.kt

@@ -33,7 +33,6 @@ class RoomImageTags(
     fun listTags(
         @AuthenticationPrincipal principal: MyPrincipal?
     ): List<RoomImageTagResponse> {
-        requirePrincipal(principal)
         return roomImageTagRepo.findAllByOrderByName().map { it.toResponse() }
     }
 

src/main/kotlin/com/android/trisolarisserver/security/FirebaseAuthFilter.kt

@@ -27,6 +27,7 @@ class FirebaseAuthFilter(
         }
         return path.matches(Regex("^/properties/[^/]+/rooms/[^/]+/images/[^/]+/file$"))
             || path.matches(Regex("^/properties/[^/]+/room-types$"))
+            || path == "/image-tags"
     }
 
     override fun doFilterInternal(

src/main/kotlin/com/android/trisolarisserver/security/SecurityConfig.kt

@@ -28,6 +28,7 @@ class SecurityConfig(
                 it.requestMatchers("/", "/health", "/auth/**").permitAll()
                 it.requestMatchers("/properties/*/rooms/*/images/*/file").permitAll()
                 it.requestMatchers("/properties/*/room-types").permitAll()
+                it.requestMatchers("/image-tags").permitAll()
                 it.anyRequest().authenticated()
             }
             .exceptionHandling {