feat: 增加服务商远端模型发现与一键添加

- 支持 OpenAI 兼容、Ollama 和阿里百炼模型目录适配

- 使用静态模型库识别能力并过滤未接入的生成模型

- 增加扁平模型列表、搜索筛选和幂等添加

easyflow-api/easyflow-api-admin/src/main/java/tech/easyflow/admin/controller/ai/ModelProviderController.java

@@ -1,21 +1,33 @@
 package tech.easyflow.admin.controller.ai;
 
+import cn.dev33.satoken.annotation.SaCheckPermission;
 import com.mybatisflex.core.query.QueryWrapper;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import tech.easyflow.ai.dto.RemoteModelImportRequest;
 import tech.easyflow.ai.entity.Model;
 import tech.easyflow.ai.entity.ModelProvider;
 import tech.easyflow.ai.service.ModelProviderService;
 import tech.easyflow.ai.service.ModelService;
+import tech.easyflow.ai.service.discovery.RemoteModelDiscoveryService;
+import tech.easyflow.ai.service.discovery.RemoteModelImportResult;
+import tech.easyflow.ai.service.discovery.RemoteModelImportService;
+import tech.easyflow.ai.service.discovery.RemoteModelListResult;
 import tech.easyflow.common.annotation.UsePermission;
 import tech.easyflow.common.domain.Result;
+import tech.easyflow.common.entity.LoginAccount;
+import tech.easyflow.common.satoken.util.SaTokenUtil;
 import tech.easyflow.common.web.controller.BaseCurdController;
 import tech.easyflow.common.web.exceptions.BusinessException;
 import tech.easyflow.common.web.jsonbody.JsonBody;
 
 import java.io.Serializable;
+import java.math.BigInteger;
 
 /**
  * 控制层。
@@ -28,12 +40,33 @@ import java.io.Serializable;
 @UsePermission(moduleName = "/api/v1/model")
 public class ModelProviderController extends BaseCurdController<ModelProviderService, ModelProvider> {
     private final ModelService modelService;
+    private final RemoteModelDiscoveryService remoteModelDiscoveryService;
+    private final RemoteModelImportService remoteModelImportService;
 
-    public ModelProviderController(ModelProviderService service, ModelService modelService) {
+    /**
+     * 创建模型服务商控制器。
+     *
+     * @param service 模型服务商服务
+     * @param modelService 模型服务
+     * @param remoteModelDiscoveryService 远端模型发现服务
+     * @param remoteModelImportService 远端模型一键添加服务
+     */
+    public ModelProviderController(ModelProviderService service,
+                                   ModelService modelService,
+                                   RemoteModelDiscoveryService remoteModelDiscoveryService,
+                                   RemoteModelImportService remoteModelImportService) {
         super(service);
         this.modelService = modelService;
+        this.remoteModelDiscoveryService = remoteModelDiscoveryService;
+        this.remoteModelImportService = remoteModelImportService;
     }
 
+    /**
+     * 删除没有子模型的服务商。
+     *
+     * @param id 服务商 ID
+     * @return 删除结果
+     */
     @Override
     @PostMapping("remove")
     @Transactional
@@ -45,4 +78,35 @@ public class ModelProviderController extends BaseCurdController<ModelProviderSer
         }
         return Result.ok(service.removeById(id));
     }
-}
+
+    /**
+     * 主动获取当前服务商的远端模型列表。
+     *
+     * @param providerId 服务商 ID
+     * @return 已补全能力和本地添加状态的远端模型列表
+     */
+    @GetMapping("{providerId}/remoteModels")
+    @SaCheckPermission("/api/v1/model/save")
+    public Result<RemoteModelListResult> remoteModels(@PathVariable BigInteger providerId) {
+        return Result.ok(remoteModelDiscoveryService.discover(providerId));
+    }
+
+    /**
+     * 幂等添加单个远端模型。
+     *
+     * @param providerId 服务商 ID
+     * @param request 一键添加请求
+     * @return 创建或已存在结果
+     */
+    @PostMapping("{providerId}/remoteModels/import")
+    @SaCheckPermission("/api/v1/model/save")
+    public Result<RemoteModelImportResult> importRemoteModel(
+            @PathVariable BigInteger providerId,
+            @RequestBody RemoteModelImportRequest request) {
+        LoginAccount account = SaTokenUtil.getLoginAccount();
+        Model model = new Model();
+        commonFiled(model, account.getId(), account.getTenantId(), account.getDeptId());
+        String modelId = request == null ? null : request.getModelId();
+        return Result.ok(remoteModelImportService.importModel(providerId, modelId, model));
+    }
+}