feat(user): 新增用户注册、登录和删除功能

- 新增用户实体类和相关控制器、服务类
- 实现用户注册、登录和删除功能
- 添加用户token生成和验证逻辑
-优化密码存储，使用加密算法

biji-houdaun/src/main/java/com/test/bijihoudaun/controller/ImageController.java

@@ -3,13 +3,19 @@ package com.test.bijihoudaun.controller;
 
 import com.test.bijihoudaun.entity.Image;
 import com.test.bijihoudaun.service.ImageService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import io.swagger.v3.oas.annotations.responses.ApiResponse;
+import io.swagger.v3.oas.annotations.responses.ApiResponses;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import java.io.IOException;
-
+@Tag(name = "markdown接口")
 @RestController
 @RequestMapping("/api/images")
 public class ImageController {
@@ -17,6 +23,12 @@ public class ImageController {
     @Autowired
     private ImageService imageService;
 
+    @Operation(summary = "上传图片")
+    @Parameters({
+            @Parameter(name = "userId", description = "用户id", required = true),
+            @Parameter(name = "markdownId", description = "markdownid", required = true),
+            @Parameter(name = "file", description = "图片文件", required = true)
+    })
     @PostMapping
     public ResponseEntity<Image> uploadImage(
             @RequestParam Integer userId,

biji-houdaun/src/main/java/com/test/bijihoudaun/controller/MarkdownController.java

@@ -2,10 +2,14 @@ package com.test.bijihoudaun.controller;
 
 import com.test.bijihoudaun.entity.MarkdownFile;
 import com.test.bijihoudaun.service.MarkdownFileService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
-
+@Tag(name = "markdown接口")
 @RestController
 @RequestMapping("/api/markdown")
 public class MarkdownController {
@@ -13,6 +17,13 @@ public class MarkdownController {
     @Autowired
     private MarkdownFileService markdownFileService;
 
+    @Operation(summary = "创建markdown文件")
+    @Parameters({
+            @Parameter(name = "userId", description = "用户id",required = true),
+            @Parameter(name = "title", description = "标题",required = true),
+            @Parameter(name = "fileName", description = "文件名",required = true),
+            @Parameter(name = "content", description = "内容",required = true)
+    })
     @PostMapping
     public ResponseEntity<MarkdownFile> createMarkdown(
             @RequestParam Integer userId,
@@ -26,7 +37,12 @@ public class MarkdownController {
         return ResponseEntity.ok(file);
     }
 
-    @PutMapping("/{id}")
+    @Operation(summary = "更新Markdown文件")
+    @Parameters({
+            @Parameter(name = "id", description = "Markdown文件ID", required = true),
+            @Parameter(name = "content", description = "Markdown文件内容", required = true)
+    })
+    @PostMapping("/{id}")
     public ResponseEntity<MarkdownFile> updateMarkdown(
             @PathVariable Integer id,
             @RequestBody String content) {

biji-houdaun/src/main/java/com/test/bijihoudaun/controller/UserController.java

@@ -0,0 +1,55 @@
+package com.test.bijihoudaun.controller;
+
+import com.test.bijihoudaun.common.response.R;
+import com.test.bijihoudaun.entity.User;
+import com.test.bijihoudaun.service.UserService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Parameters;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+@Tag(name = "用户接口")
+@RestController
+@RequestMapping("/api/user")
+public class UserController {
+    @Autowired
+    private UserService userService;
+
+    @Operation(summary = "用户注册")
+    @Parameters({
+            @Parameter(name = "username", description = "用户名",required = true),
+            @Parameter(name = "password", description = "密码",required = true),
+            @Parameter(name = "email", description = "邮箱",required = true)
+    })
+    @PostMapping("/register")
+    public R<User> register(String username, String password, String email){
+        return R.success(userService.register(username,password,email));
+    }
+
+    @Operation(summary = "用户登录")
+    @Parameters({
+            @Parameter(name = "username", description = "用户名",required = true),
+            @Parameter(name = "password", description = "密码",required = true)
+    })
+    @PostMapping("/login")
+    public R<User> login(String username, String password){
+        return R.success(userService.login(username,password));
+    }
+
+    @Operation(summary = "用户删除")
+    @Parameters({
+            @Parameter(name = "id", description = "用户id",required = true)
+    })
+    @DeleteMapping("/deleteUser")
+    public R<String> deleteUser(Integer id){
+        userService.deleteUser(id);
+        return R.success("删除成功");
+    }
+
+
+
+}