chore(branding): 更新登录与首页标题资源及部署配置

引入新的 logo-title 资源并替换登录页与首页左上角标题展示，统一相关样式细节；同时补充 Docker 与 Gitea 部署配置，便于服务器端自动化构建发布。

Made-with: Cursor

Dockerfile

@@ -0,0 +1,24 @@
+# syntax=docker/dockerfile:1
+
+FROM node:20-alpine AS builder
+WORKDIR /app
+
+# 先复制依赖清单，利用 Docker layer cache
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile
+
+# 再复制源码并构建
+COPY . .
+RUN yarn build
+
+FROM nginx:1.27-alpine AS runner
+WORKDIR /usr/share/nginx/html
+
+# 覆盖默认站点配置，启用 SPA 回退与缓存策略
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+
+# 仅拷贝构建产物，减小镜像体积
+COPY --from=builder /app/dist ./
+
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]