added get_organization api

Author: dragonpoo

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/usermanagement/OrganizationController.java

@@ -182,4 +182,11 @@ public Mono<ResponseView<Organization>> updateSlug(@PathVariable String orgId, @
                 .map(ResponseView::success);
     }
 
-}
+    @Override
+    public Mono<ResponseView<Organization>> getOrganization(@PathVariable String orgId) {
+        return gidService.convertOrganizationIdToObjectId(orgId)
+                .flatMap(id -> organizationService.getById(id))
+                .map(ResponseView::success);
+    }
+
+}

server/api-service/lowcoder-server/src/main/java/org/lowcoder/api/usermanagement/OrganizationEndpoints.java

@@ -184,6 +184,15 @@ public Mono<ResponseView<Boolean>> removeUserFromOrg(@PathVariable String orgId,
 	@PutMapping("/{orgId}/slug")
     Mono<ResponseView<Organization>> updateSlug(@PathVariable String orgId, @RequestBody String slug);
 
+	@Operation(
+			tags = TAG_ORGANIZATION_MANAGEMENT,
+			operationId = "getOrganization",
+			summary = "Get Organization by ID",
+			description = "Retrieve details of a specific Organization within Lowcoder using its unique ID."
+	)
+	@GetMapping("/{orgId}")
+	public Mono<ResponseView<Organization>> getOrganization(@PathVariable String orgId);
+
     public record UpdateOrgCommonSettingsRequest(String key, Object value) {
 
     }