feat: add initial Nuxt frontend with SSR

frontend_nuxt/assets/icons/discord.svg

@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>Discord</title><path d="M20.317 4.3698a19.7913 19.7913 0 00-4.8851-1.5152.0741.0741 0 00-.0785.0371c-.211.3753-.4447.8648-.6083 1.2495-1.8447-.2762-3.68-.2762-5.4868 0-.1636-.3933-.4058-.8742-.6177-1.2495a.077.077 0 00-.0785-.037 19.7363 19.7363 0 00-4.8852 1.515.0699.0699 0 00-.0321.0277C.5334 9.0458-.319 13.5799.0992 18.0578a.0824.0824 0 00.0312.0561c2.0528 1.5076 4.0413 2.4228 5.9929 3.0294a.0777.0777 0 00.0842-.0276c.4616-.6304.8731-1.2952 1.226-1.9942a.076.076 0 00-.0416-.1057c-.6528-.2476-1.2743-.5495-1.8722-.8923a.077.077 0 01-.0076-.1277c.1258-.0943.2517-.1923.3718-.2914a.0743.0743 0 01.0776-.0105c3.9278 1.7933 8.18 1.7933 12.0614 0a.0739.0739 0 01.0785.0095c.1202.099.246.1981.3728.2924a.077.077 0 01-.0066.1276 12.2986 12.2986 0 01-1.873.8914.0766.0766 0 00-.0407.1067c.3604.698.7719 1.3628 1.225 1.9932a.076.076 0 00.0842.0286c1.961-.6067 3.9495-1.5219 6.0023-3.0294a.077.077 0 00.0313-.0552c.5004-5.177-.8382-9.6739-3.5485-13.6604a.061.061 0 00-.0312-.0286zM8.02 15.3312c-1.1825 0-2.1569-1.0857-2.1569-2.419 0-1.3332.9555-2.4189 2.157-2.4189 1.2108 0 2.1757 1.0952 2.1568 2.419 0 1.3332-.9555 2.4189-2.1569 2.4189zm7.9748 0c-1.1825 0-2.1569-1.0857-2.1569-2.419 0-1.3332.9554-2.4189 2.1569-2.4189 1.2108 0 2.1757 1.0952 2.1568 2.419 0 1.3332-.946 2.4189-2.1568 2.4189Z"/></svg>

frontend_nuxt/assets/icons/github.svg

@@ -0,0 +1,28 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+  <title>GitHub icon</title>
+  <path d="M12 .297c-6.63 0-12 5.373-12 12
+           0 5.303 3.438 9.8 8.205 11.387
+           .6 .113 .82-.258 .82-.577
+           0-.285-.01-1.04-.015-2.04
+           -3.338 .724-4.042-1.61-4.042-1.61
+           C4.422 16.07 3.633 15.7 3.633 15.7
+           c-1.087-.744 .084-.729 .084-.729
+           1.205 .084 1.84 1.236 1.84 1.236
+           1.07 1.835 2.809 1.305 3.495 .998
+           .108-.775 .418-1.305 .762-1.605
+           -2.665-.3-5.467-1.335-5.467-5.93
+           0-1.31 .468-2.38 1.236-3.22
+           -.123-.303-.536-1.523 .117-3.176
+           0 0 1.008-.322 3.302 1.23
+           .957-.266 1.983-.399 3.003-.404
+           1.02 .005 2.047 .138 3.006 .404
+           2.292-1.552 3.298-1.23 3.298-1.23
+           .654 1.653 .242 2.873 .119 3.176
+           .77 .84 1.235 1.91 1.235 3.22
+           0 4.61-2.807 5.625-5.479 5.921
+           .43 .37 .823 1.102 .823 2.222
+           0 1.606-.014 2.896-.014 3.286
+           0 .321 .216 .694 .825 .576
+           C20.565 22.092 24 17.592 24 12.297
+           c0-6.627 -5.373-12 -12-12z"/>
+</svg>

frontend_nuxt/assets/icons/google.svg

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg"
+     xmlns:xlink="http://www.w3.org/1999/xlink"
+     viewBox="0 0 48 48">
+  <defs>
+    <!-- 定义整块 “G” 轮廓，用作剪裁路径 -->
+    <path id="a"
+          d="M44.5 20H24v8.5h11.8C34.7 33.9 30.1 37 24 37
+             c-7.2 0-13-5.8-13-13s5.8-13 13-13
+             c3.1 0 5.9 1.1 8.1 2.9l6.4-6.4C34.6 4.1 29.6 2 24 2
+             11.8 2 2 11.8 2 24s9.8 22 22 22
+             c11 0 21-8 21-22 0-1.3-.2-2.7-.5-4z"/>
+  </defs>
+
+  <!-- 应用剪裁后依次绘制四段色块 -->
+  <clipPath id="b">
+    <use xlink:href="#a" overflow="visible"/>
+  </clipPath>
+
+  <!-- 黄色 (#FBBC05) -->
+  <path clip-path="url(#b)" fill="#FBBC05" d="M0 37V11l17 13z"/>
+  <!-- 红色 (#EA4335) -->
+  <path clip-path="url(#b)" fill="#EA4335" d="M0 11l17 13 7-6.1L48 14V0H0z"/>
+  <!-- 绿色 (#34A853) -->
+  <path clip-path="url(#b)" fill="#34A853" d="M0 37l30-23 7.9 1L48 0v48H0z"/>
+  <!-- 蓝色 (#4285F4) -->
+  <path clip-path="url(#b)" fill="#4285F4" d="M48 48L17 24l-4-3 35-10z"/>
+</svg>

frontend_nuxt/assets/icons/twitter.svg

@@ -0,0 +1,4 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+  <title>Twitter icon</title>
+  <path d="M23.954 4.569c-.885.389-1.83.654-2.825.775 1.014-.611 1.794-1.574 2.163-2.723-.949.555-2.005.959-3.127 1.184-.897-.959-2.173-1.559-3.591-1.559-2.717 0-4.92 2.203-4.92 4.917 0 .39.045.765.127 1.124-4.083-.205-7.697-2.159-10.126-5.134-.422.722-.666 1.561-.666 2.475 0 1.709.87 3.214 2.188 4.096-.807-.026-1.566-.248-2.229-.616v.061c0 2.385 1.693 4.374 3.946 4.827-.413.111-.849.171-1.296.171-.314 0-.615-.03-.916-.086.631 1.953 2.445 3.376 4.6 3.416-1.68 1.318-3.808 2.105-6.102 2.105-.39 0-.779-.023-1.17-.069 2.189 1.394 4.768 2.209 7.548 2.209 9.051 0 14.001-7.496 14.001-13.986 0-.21 0-.42-.015-.63.961-.689 1.8-1.56 2.46-2.548l-.047-.02z"/>
+</svg>