feat: 初始化导航网站项目

添加 Flask 导航站应用，包含 Docker 部署配置、SQLite 数据库、静态资源及 CI/CD 流水线。

static/css/common.css

@@ -0,0 +1,235 @@
+/* common.css */
+
+.ui.hidden.menu {
+    display: none;
+}
+
+.logo-image {
+    width: 30px;
+}
+.logo-text {
+    margin-left: 10px;
+    font-size: 1.6em;
+    font-weight: normal;
+    display: inline-block;
+    vertical-align: middle;
+}
+
+.ui.masthead.segment {
+    padding: 1em 0em;
+    z-index: 1;
+}
+
+.ui.masthead h1.ui.header {
+    font-size: 3em;
+    font-weight: normal;
+}
+
+.ui.masthead h2.ui.header {
+    font-size: 1.7em;
+    font-weight: normal;
+}
+
+.ui.vertical.stripe {
+    padding: 8em 0em;
+}
+
+.ui.vertical.stripe .horizontal.divider {
+    margin: 3em 0em;
+}
+
+.ui.links.stripe.segment,
+.ui.stats.stripe.segment,
+.ui.qrcode.stripe.segment {
+    padding: 0em;
+}
+
+.ui.stats.stripe.segment .grid .column {
+    padding-top: 3em;
+    padding-bottom: 3em;
+}
+.ui.qrcode.stripe.segment .grid .column {
+    padding-top: 5em;
+    padding-bottom: 5em;
+}
+
+.ui.stackable.celled.grid .row .links.column .ui.top.attached.label {
+    border-radius: 0;
+}
+
+.ui.footer.segment {
+    padding: 5em 0em;
+}
+
+.ui.borderless.inverted.menu {
+    border-radius: 0;
+}
+
+.ui.borderless.inverted.menu .toc.item {
+    display: none;
+    border-radius: 0;
+}
+
+@media only screen and (max-width: 767px) {
+    .ui.fixed.menu {
+        display: none !important;
+    }
+    .ui.borderless.inverted.menu .item,
+    .ui.borderless.inverted.menu .menu {
+        display: none;
+    }
+    .ui.borderless.inverted.menu .toc.item {
+        display: block;
+    }
+    .ui.masthead h1.ui.header {
+        margin-top: 1em;
+        font-size: 1.8em;
+    }
+    .ui.masthead h2.ui.header {
+        margin-bottom: 1em;
+        font-size: 1.5em;
+    }
+    .ui.stripe.segment {
+        padding: 2em 0em;
+    }
+    .ui.stats.stripe.segment {
+        padding: 0em;
+    }
+}
+
+/* text colors */
+.text-red {
+    color: #DB2828;
+}
+.text-orange {
+    color: #F2711C;
+}
+.text-yellow {
+    color: #FBBD08;
+}
+.text-olive {
+    color: #B5CC18;
+}
+.text-green {
+    color: #21BA45;
+}
+.text-teal {
+    color: #00B5AD;
+}
+.text-blue {
+    color: #2185D0;
+}
+.text-violet {
+    color: #6435C9;
+}
+.text-purple {
+    color: #A333C8;
+}
+.text-pink {
+    color: #E03997;
+}
+.text-brown {
+    color: #A5673F;
+}
+.text-grey {
+    color: #767676;
+}
+.text-black {
+    color: #1B1C1D;
+}
+.text-white {
+    color: #FFF;
+}
+
+/* text colors inverted */
+.text-red-inverted {
+    color: #FF695E;
+}
+.text-orange-inverted {
+    color: #FF851B;
+}
+.text-yellow-inverted {
+    color: #FFE21F;
+}
+.text-olive-inverted {
+    color: #D9E778;
+}
+.text-green-inverted {
+    color: #2ECC40;
+}
+.text-teal-inverted {
+    color: #6DFFFF;
+}
+.text-blue-inverted {
+    color: #54C8FF;
+}
+.text-violet-inverted {
+    color: #A291FB;
+}
+.text-purple-inverted {
+    color: #DC73FF;
+}
+.text-pink-inverted {
+    color: #FF8EDF;
+}
+.text-brown-inverted {
+    color: #D67C1C;
+}
+.text-grey-inverted {
+    color: #DCDDDE;
+}
+.text-black-inverted {
+    color: #545454;
+}
+
+/* background colors */
+.background-red {
+    background-color: #DB2828;
+}
+.background-orange {
+    background-color: #F2711C;
+}
+.background-yellow {
+    background-color: #FBBD08;
+}
+.background-olive {
+    background-color: #B5CC18;
+}
+.background-green {
+    background-color: #21BA45;
+}
+.background-teal {
+    background-color: #00B5AD;
+}
+.background-blue {
+    background-color: #2185D0;
+}
+.background-violet {
+    background-color: #6435C9;
+}
+.background-purple {
+    background-color: #A333C8;
+}
+.background-pink {
+    background-color: #E03997;
+}
+.background-brown {
+    background-color: #A5673F;
+}
+.background-grey {
+    background-color: #767676;
+}
+.background-black {
+    background-color: #1B1C1D;
+}
+.background-white {
+    background-color: #FFF;
+}
+
+code {
+    padding: 0 5px;
+    white-space: nowrap;
+    border: 1px solid #EAEAEA;
+    background-color: #F8F8F8;
+    border-radius: 3px;
+}