feat(be): Added missing status codes for Admin (#1405)

* feat(be): Added missing status codes for Admin

* chore: Added javadocs

backend/src/main/java/ca/bc/gov/app/service/client/ClientLegacyService.java

@@ -434,6 +434,11 @@ public Flux<Pair<ClientListDto, Long>> search(int page, int size, String keyword
         });
   }
 
+  /**
+   * Retrieves active client status codes from the legacy system.
+   *
+   * @return a Flux containing {@link CodeNameDto} objects representing active client statuses.
+   */
   public Flux<CodeNameDto> findActiveClientStatusCodes() {
     log.info("Searching for active client statuses in legacy");
 
@@ -442,14 +447,20 @@ public Flux<CodeNameDto> findActiveClientStatusCodes() {
             .get()
             .uri("/api/codes/client-statuses")
             .exchangeToFlux(response -> response.bodyToFlux(CodeNameDto.class))
-            // Log the results for debugging purposes
             .doOnNext(
                 dto -> log.info(
                         "Found active client statuses in legacy"
                 )
             );
   }
 
+  /**
+   * Retrieves active client status codes filtered by client type and role from the legacy system.
+   *
+   * @param clientTypeCode the client type code to filter by.
+   * @param groups the set of roles to filter by.
+   * @return a Flux containing filtered {@link CodeNameDto} objects.
+   */
   public Flux<CodeNameDto> findActiveClientStatusCodesByClientTypeAndRole(
       String clientTypeCode, Set<String> groups) {
 
@@ -478,6 +489,7 @@ else if (groups.contains(ApplicationConstant.ROLE_EDITOR)) {
   private Set<String> getAdminStatuses(String clientTypeCode) {
     return switch (clientTypeCode) {
       case "B", "F", "G" -> Set.of("ACT", "DAC", "SPN");
+      case "I", "A" -> Set.of("ACT", "DEC", "REC", "SPN");
       default -> Set.of("ACT", "DAC", "REC", "SPN");
     };
   }
@@ -490,6 +502,11 @@ private Set<String> getEditorStatuses(String clientTypeCode) {
     };
   }
 
+  /**
+   * Retrieves active registry type codes from the legacy system.
+   *
+   * @return a Flux containing {@link CodeNameDto} objects representing active registry types.
+   */
   public Flux<CodeNameDto> findActiveRegistryTypeCodes() {
     log.info("Searching for active registry types in legacy");