feat(agent-mui): add agent canvas, nodes, and related components

docs(agent-hooks-guide): add comprehensive guide for agent hooks usage and implementation

src/hooks/llm-hooks.ts

@@ -1,5 +1,5 @@
 import { useState, useEffect, useCallback, useMemo } from 'react';
-import { LLM_MODEL_TYPES, type LlmModelType } from "@/constants/knowledge";
+import { DocumentParserType, LlmModelType } from "@/constants/knowledge";
 import type { IThirdOAIModelCollection, IThirdOAIModel } from "@/interfaces/database/llm";
 import userService from "@/services/user_service";
 
@@ -121,7 +121,7 @@ export function useLlmOptionsByModelType() {
  * @returns 嵌入模型选项列表
  */
 export function useEmbeddingModelOptions() {
-  return useLlmOptions(LLM_MODEL_TYPES.Embedding);
+  return useLlmOptions(LlmModelType.Embedding);
 }
 
 /**
@@ -129,7 +129,7 @@ export function useEmbeddingModelOptions() {
  * @returns 聊天模型选项列表
  */
 export function useChatModelOptions() {
-  return useLlmOptions(LLM_MODEL_TYPES.Chat);
+  return useLlmOptions(LlmModelType.Chat);
 }
 
 /**
@@ -137,7 +137,7 @@ export function useChatModelOptions() {
  * @returns 重排序模型选项列表
  */
 export function useRerankModelOptions() {
-  return useLlmOptions(LLM_MODEL_TYPES.Rerank);
+  return useLlmOptions(LlmModelType.Rerank);
 }
 
 /**
@@ -145,7 +145,7 @@ export function useRerankModelOptions() {
  * @returns 图像转文本模型选项列表
  */
 export function useImage2TextModelOptions() {
-  return useLlmOptions(LLM_MODEL_TYPES.Image2text);
+  return useLlmOptions(LlmModelType.Image2text);
 }
 
 /**
@@ -153,7 +153,7 @@ export function useImage2TextModelOptions() {
  * @returns 语音转文本模型选项列表
  */
 export function useSpeech2TextModelOptions() {
-  return useLlmOptions(LLM_MODEL_TYPES.Speech2text);
+  return useLlmOptions(LlmModelType.Speech2text);
 }
 
 /**
@@ -161,7 +161,7 @@ export function useSpeech2TextModelOptions() {
  * @returns 文本转语音模型选项列表
  */
 export function useTTSModelOptions() {
-  return useLlmOptions(LLM_MODEL_TYPES.TTS);
+  return useLlmOptions(LlmModelType.TTS);
 }
 
 /**