feat: 添加系统配置，更新验证码接口

api/login.py

@@ -124,19 +124,38 @@ async def register(request: Request, params: RegisterUserParams):
 
 @loginAPI.get("/captcha", response_class=JSONResponse, response_model=GetCaptchaResponse, summary="获取验证码")
 async def get_captcha(request: Request):
-    captcha_result = await Captcha.create_captcha("1")
-    session_id = str(uuid.uuid4())
-    captcha = captcha_result[0]
-    result = captcha_result[-1]
-    await request.app.state.redis.set(
-        f'{RedisKeyConfig.CAPTCHA_CODES.key}:{session_id}', result, ex=timedelta(minutes=2)
+    captcha_enabled = (
+        True
+        if await request.app.state.redis.get(f'{RedisKeyConfig.SYSTEM_CONFIG.key}:account_captcha_enabled')
+           == 'true'
+        else False
     )
-    logger.info(f'编号为{session_id}的会话获取图片验证码成功')
+    if captcha_enabled:
+        captcha_type = (
+            await request.app.state.redis.get(f'{RedisKeyConfig.SYSTEM_CONFIG.key}:account_captcha_type')
+            if await request.app.state.redis.get(f'{RedisKeyConfig.SYSTEM_CONFIG.key}:account_captcha_type')
+            else "1"
+        )
+        captcha_result = await Captcha.create_captcha(captcha_type)
+        session_id = str(uuid.uuid4())
+        captcha = captcha_result[0]
+        result = captcha_result[-1]
+        await request.app.state.redis.set(
+            f'{RedisKeyConfig.CAPTCHA_CODES.key}:{session_id}', result, ex=timedelta(minutes=2)
+        )
+        logger.info(f'编号为{session_id}的会话获取图片验证码成功')
 
-    return Response.success(data={
-        "uuid": session_id,
-        "captcha": captcha,
-    })
+        return Response.success(data={
+            "uuid": session_id,
+            "captcha": captcha,
+            "captcha_enabled": captcha_enabled,
+        })
+    else:
+        return Response.success(data={
+            "uuid": None,
+            "captcha": None,
+            "captcha_enabled": captcha_enabled,
+        })
 
 
 @loginAPI.post("/code", response_class=JSONResponse, response_model=BaseResponse, summary="获取邮件验证码")