feat: 实现邮箱绑定与解绑功能

- 实现邮箱绑定接口，支持通过验证码绑定邮箱
- 实现邮箱解绑接口，支持用户解绑已绑定的邮箱
- 添加BindEmailRequest DTO用于邮箱绑定请求
- 完善Swagger文档注解，提升API文档可读性

Co-Authored-By: Claude <noreply@anthropic.com>

aioj-backend-user-service/src/main/java/cn/meowrain/aioj/backend/userservice/controller/UserController.java

@@ -1,7 +1,9 @@
 package cn.meowrain.aioj.backend.userservice.controller;
 
+import cn.meowrain.aioj.backend.framework.core.utils.ContextHolderUtils;
 import cn.meowrain.aioj.backend.framework.core.web.Result;
 import cn.meowrain.aioj.backend.framework.core.web.Results;
+import cn.meowrain.aioj.backend.userservice.dto.req.BindEmailRequest;
 import cn.meowrain.aioj.backend.userservice.dto.req.EmailSendCodeRequestDTO;
 import cn.meowrain.aioj.backend.userservice.dto.req.UserRegisterRequestDTO;
 import cn.meowrain.aioj.backend.userservice.dto.resp.UserAuthRespDTO;
@@ -53,6 +55,7 @@ public class UserController {
     /**
      * 发送验证码
      */
+    @Operation(summary = "发送验证码", description = "根据用户注册的邮箱发送验证码")
     @GetMapping("/email/send-code")
     public Result<Void> getVerifyCode(@Parameter(description = "邮箱信息", required = true)
                                       @Valid @RequestParam EmailSendCodeRequestDTO request) {
@@ -62,16 +65,27 @@ public class UserController {
 
     /**
      * 绑定邮箱
+     *
+     * @param request 邮箱绑定请求体
+     * @return
      */
+    @Operation(summary = "绑定邮箱", description = "根据用户注册的邮箱绑定邮箱")
     @PostMapping("/email/bind")
-    public Result<Void> bindEmail(@RequestBody String email) {
-//		TODO: 待实现
-        return null;
+    public Result<Void> bindEmail(@RequestBody BindEmailRequest request) {
+        userService.bindEmail(request.getEmail(), request.getCode());
+        return Results.success(null);
     }
 
+    /**
+     * 解绑邮箱
+     *
+     * @param email 邮箱
+     * @return
+     */
+    @Operation(summary = "解绑邮箱", description = "根据用户注册的邮箱解绑邮箱")
     @PostMapping("/email/unbind")
-    public Result<Void> unbindEmail() {
-//		TODO: 待实现
-        return null;
+    public Result<Void> unbindEmail(@RequestBody String email) {
+        userService.unbindEmail(ContextHolderUtils.getCurrentUserId());
+        return Results.success(null);
     }
 }

aioj-backend-user-service/src/main/java/cn/meowrain/aioj/backend/userservice/dto/req/BindEmailRequest.java

@@ -0,0 +1,16 @@
+package cn.meowrain.aioj.backend.userservice.dto.req;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+/**
+ * 邮箱绑定请求体
+ */
+@Data
+@Schema(description = "邮箱绑定请求体")
+public class BindEmailRequest {
+    @Schema(description = "邮箱",example = "123@qq.com")
+    private String email;
+    @Schema(description = "验证码",example = "123456")
+    private String code;
+}

aioj-backend-user-service/src/main/java/cn/meowrain/aioj/backend/userservice/dto/req/EmailSendCodeRequestDTO.java

@@ -1,5 +1,6 @@
 package cn.meowrain.aioj.backend.userservice.dto.req;
 
+import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
@@ -8,8 +9,10 @@ import lombok.Data;
  * 用户注册的邮箱 请求对象
  */
 @Data
+@Schema(description = "用户注册的邮箱 请求对象")
 public class EmailSendCodeRequestDTO {
     @NotNull
     @Email
+    @Schema(description = "邮箱",example = "123@qq.com")
     String email;
 }