新增知识库管理功能，包括知识库和文档的增删改查，优化文档上传和状态管理，更新相关API接口和前端页面，添加知识库和文档的视图组件。

backend/build.gradle.kts

@@ -170,9 +170,8 @@ jooq {
                 }
                 forcedTypes {
                     forcedType {
-                        name = "varchar"
-                        includeExpression = ".*"
-                        includeTypes = "INET"
+                        isJsonConverter = true
+                        includeTypes = "(?i:JSON|JSONB)"
                     }
                 }
             }

backend/src/main/java/com/zl/mjga/config/JacksonConfig.java

@@ -0,0 +1,35 @@
+package com.zl.mjga.config;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import java.io.IOException;
+import org.jooq.JSON;
+import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class JacksonConfig {
+
+  @Bean
+  public Jackson2ObjectMapperBuilderCustomizer jsonCustomizer() {
+    return builder ->
+        builder
+            .serializationInclusion(JsonInclude.Include.USE_DEFAULTS)
+            .serializers(new JooqJsonSerializer());
+  }
+
+  private static class JooqJsonSerializer extends StdSerializer<JSON> {
+    public JooqJsonSerializer() {
+      super(JSON.class);
+    }
+
+    @Override
+    public void serialize(JSON value, JsonGenerator gen, SerializerProvider serializers)
+        throws IOException {
+      gen.writeRawValue(value.data());
+    }
+  }
+}

backend/src/main/java/com/zl/mjga/controller/LibraryController.java

@@ -8,6 +8,8 @@ import com.zl.mjga.repository.LibraryRepository;
 import com.zl.mjga.service.RagService;
 import com.zl.mjga.service.UploadService;
 import jakarta.validation.Valid;
+
+import java.util.Comparator;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -37,7 +39,10 @@ public class LibraryController {
 
   @GetMapping("/docs")
   public List<LibraryDoc> queryLibraryDocs(@RequestParam Long libraryId) {
-    return libraryDocRepository.fetchByLibId(libraryId);
+    List<LibraryDoc> libraryDocs = libraryDocRepository.fetchByLibId(libraryId);
+    return libraryDocs.stream().sorted(
+            Comparator.comparing(LibraryDoc::getId).reversed()
+    ).toList();
   }
 
   @GetMapping("/segments")
@@ -66,22 +71,19 @@ public class LibraryController {
 
   @PutMapping("/doc")
   public void updateLibraryDoc(@RequestBody @Valid DocUpdateDto docUpdateDto) {
-    LibraryDoc libraryDoc = new LibraryDoc();
-    libraryDoc.setId(docUpdateDto.id());
-    libraryDoc.setEnable(docUpdateDto.enable());
-    libraryDocRepository.merge(libraryDoc);
+    LibraryDoc exist = libraryDocRepository.fetchOneById(docUpdateDto.id());
+    exist.setEnable(docUpdateDto.enable());
+    libraryDocRepository.merge(exist);
   }
 
-  @PostMapping(
-      value = "/doc/upload",
-      consumes = MediaType.MULTIPART_FORM_DATA_VALUE,
-      produces = MediaType.TEXT_PLAIN_VALUE)
+  @PostMapping(value = "/doc/upload", produces = MediaType.TEXT_PLAIN_VALUE)
   public String uploadLibraryDoc(
-      @RequestPart("libraryId") Long libraryId, @RequestPart("file") MultipartFile multipartFile)
+      @RequestPart("libraryId") String libraryId, @RequestPart("file") MultipartFile multipartFile)
       throws Exception {
     String objectName = uploadService.uploadLibraryDoc(multipartFile);
     Long libraryDocId =
-        ragService.createLibraryDocBy(libraryId, objectName, multipartFile.getOriginalFilename());
+        ragService.createLibraryDocBy(
+            Long.valueOf(libraryId), objectName, multipartFile.getOriginalFilename());
     ragService.embeddingAndCreateDocSegment(libraryDocId, objectName);
     return objectName;
   }

backend/src/main/java/com/zl/mjga/dto/knowledge/DocUpdateDto.java

@@ -1,6 +1,5 @@
 package com.zl.mjga.dto.knowledge;
 
-import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 
-public record DocUpdateDto(@NotNull Long id, @NotEmpty Boolean enable) {}
+public record DocUpdateDto(@NotNull Long id, @NotNull Long libId, @NotNull Boolean enable) {}