初始化技术博客项目

功能特性:
- 前端文章展示 (Markdown渲染、代码高亮)
- 后台管理系统 (文章、分类、标签、作者管理)
- 图片上传 (点击、拖拽、粘贴)
- 网站设置 (Logo、底部宣传图片上传)
- 访问统计 (IP记录、趋势图表)
- 参考来源、附件支持
- 单端口部署 (16012)

技术栈:
- Flask 3.0 + SQLAlchemy
- SQLite数据库
- marked.js + highlight.js (Markdown渲染)
- Chart.js (统计图表)

app/templates/admin/dashboard.html

@@ -0,0 +1,86 @@
+{% extends 'admin/base.html' %}
+
+{% block title %}仪表盘{% endblock %}
+{% block page_title %}仪表盘{% endblock %}
+
+{% block content %}
+<div class="stats-grid">
+    <div class="stat-card">
+        <div class="stat-icon">📄</div>
+        <div class="stat-info">
+            <div class="stat-value">{{ stats.total_articles }}</div>
+            <div class="stat-label">文章总数</div>
+        </div>
+    </div>
+    
+    <div class="stat-card">
+        <div class="stat-icon">✅</div>
+        <div class="stat-info">
+            <div class="stat-value">{{ stats.published_articles }}</div>
+            <div class="stat-label">已发布</div>
+        </div>
+    </div>
+    
+    <div class="stat-card">
+        <div class="stat-icon">📁</div>
+        <div class="stat-info">
+            <div class="stat-value">{{ stats.total_categories }}</div>
+            <div class="stat-label">分类数</div>
+        </div>
+    </div>
+    
+    <div class="stat-card">
+        <div class="stat-icon">👁️</div>
+        <div class="stat-info">
+            <div class="stat-value">{{ stats.total_views }}</div>
+            <div class="stat-label">总阅读量</div>
+        </div>
+    </div>
+</div>
+
+<div class="recent-section">
+    <div class="section-header">
+        <h2>最近文章</h2>
+        <a href="{{ url_for('admin.article_create') }}" class="btn btn-primary">+ 新建文章</a>
+    </div>
+    
+    {% if recent_articles.items %}
+    <table class="data-table">
+        <thead>
+            <tr>
+                <th>标题</th>
+                <th>分类</th>
+                <th>状态</th>
+                <th>阅读量</th>
+                <th>更新时间</th>
+            </tr>
+        </thead>
+        <tbody>
+            {% for article in recent_articles.items %}
+            <tr>
+                <td>
+                    <a href="{{ url_for('admin.article_edit', article_id=article.id) }}">
+                        {{ article.title }}
+                    </a>
+                </td>
+                <td>{{ article.category.name if article.category else '-' }}</td>
+                <td>
+                    {% if article.is_published %}
+                    <span class="badge badge-success">已发布</span>
+                    {% else %}
+                    <span class="badge badge-warning">草稿</span>
+                    {% endif %}
+                </td>
+                <td>{{ article.view_count }}</td>
+                <td>{{ article.updated_at|datetime_format('%Y-%m-%d %H:%M') }}</td>
+            </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+    {% else %}
+    <div class="empty-state">
+        <p>暂无文章，<a href="{{ url_for('admin.article_create') }}">创建第一篇文章</a></p>
+    </div>
+    {% endif %}
+</div>
+{% endblock %}