chore: 基线提交（重构前快照）

重构前保存现有 apps/ 结构基线，供后续各阶段回滚。

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

apps/views/login.py

@@ -0,0 +1,31 @@
+from fastapi import APIRouter, Request
+
+from apps.forms.login import LoginForm
+from apps.services import login
+from utils import R
+from utils.captcha import generate_captcha
+
+# 创建路由
+router = APIRouter()
+
+
+# 系统登录
+@router.post('/login', summary='系统登录')
+async def do_login(request: Request, data: LoginForm):
+    result = await login.login(request, data)
+    return result
+
+
+# 获取验证码
+@router.get('/captcha', summary='获取验证码')
+async def captcha(request: Request):
+    # 生成验证码
+    result = await generate_captcha(request)
+    # idKey值
+    idKey = result['idKey']
+    # 验证码base64字符串
+    data = result['data']
+    # 将图片转换为base64
+    imgStr = "data:image/png;base64," + data
+    # 返回结果
+    return R.ok(idkey=idKey, data=imgStr)