feat: 初始化项目

- 初始化 Vue 3 + Vite 项目结构
- 添加核心组件 (Hero, About, Projects, Friends 等)
- 配置页面路由和基础样式
- 添加服务端 API 接口 (邮件发送, 好友请求)
- 添加项目配置文件 (vercel.json, vite.config.js)

src/components/GithubSection.vue

@@ -0,0 +1,132 @@
+<template>
+    <section class="card">
+        <h2>GitHub</h2>
+        <div class="lang-wrap">
+            <h3>常用语言</h3>
+            <p class="muted">我常用的语言 · Languages</p>
+            <div class="lang-chart">
+                <ul class="list lang-list">
+                    <li v-for="lang in topLanguages" :key="lang.name" class="lang-row">
+                        <div class="lang-label">
+                            <span class="dot" :style="{ background: colorFor(lang.name) }"></span>
+                            <span class="lang-name">{{ lang.name }}</span>
+                            <span class="lang-percent">{{ lang.percent }}%</span>
+                        </div>
+                        <div class="lang-bar">
+                            <span class="lang-bar-fill" :style="barStyle(lang)"></span>
+                        </div>
+                    </li>
+                </ul>
+            </div>
+        </div>
+        <div class="heatmap">
+            <h3>提交热力图</h3>
+            <p class="muted">我的提交热力图 · Acitivity Heatmap</p>
+            <img :src="github.heatmapUrl" alt="GitHub Heatmap" loading="lazy" />
+        </div>
+    </section>
+</template>
+
+<script setup>
+import { computed } from "vue";
+const props = defineProps({ github: Object });
+const github = props.github;
+
+const palette = ["#7cc1ff", "#6bdba6", "#ffd166", "#f497da", "#9b8cfc", "#5ce1e6", "#ffa3a3"];
+
+const topLanguages = computed(() => (Array.isArray(github.languages) ? github.languages.slice(0, 5) : []));
+
+const colorFor = (name) => {
+    const idx = github.languages.findIndex((l) => l.name === name);
+    return palette[(idx >= 0 ? idx : 0) % palette.length];
+};
+const barStyle = (lang) => ({
+    width: `${Math.max(8, lang.percent)}%`,
+    background: colorFor(lang.name),
+});
+</script>
+
+<style scoped>
+.panel {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
+h2 {
+    margin: 0 0 4px;
+}
+h3 {
+    margin: 0 0 4px;
+}
+.muted {
+    margin: 0 0 12px;
+    display: block;
+}
+.lang-wrap {
+    margin-top: 12px;
+}
+.lang-chart {
+    display: block;
+}
+.lang-list {
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+}
+.lang-row {
+    background: rgba(255, 255, 255, 0.04);
+    border: 1px solid rgba(255, 255, 255, 0.08);
+    border-radius: 10px;
+    padding: 8px 10px;
+}
+.lang-label {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    font-weight: 600;
+}
+.lang-name {
+    color: #e8eefc;
+}
+.lang-percent {
+    color: #a8b3cf;
+    font-size: 0.9rem;
+}
+.lang-bar {
+    margin-top: 6px;
+    height: 8px;
+    border-radius: 999px;
+    background: rgba(255, 255, 255, 0.05);
+    overflow: hidden;
+}
+.lang-bar-fill {
+    display: block;
+    height: 100%;
+    border-radius: 999px;
+    transition: width 0.3s ease;
+}
+.dot {
+    display: inline-block;
+    width: 10px;
+    height: 10px;
+    border-radius: 50%;
+    margin-right: 6px;
+}
+.heatmap {
+    margin-top: 12px;
+}
+.heatmap img {
+    width: 100%;
+    display: block;
+    border-radius: 12px;
+    border: 1px solid rgba(255, 255, 255, 0.08);
+}
+@media (max-width: 640px) {
+    .lang-chart {
+        grid-template-columns: 1fr;
+    }
+    .pie {
+        margin: 0 auto;
+    }
+}
+</style>