Add basic tables and graphs for various tables.

Add basic tables and graphs for viewing things like uploads over time, new users
over time, comments over time, etc. Located at https://betabooru.donmai.us/reports.

The graphing uses Apache ECharts: https://echarts.apache.org/en/index.html.

app/views/reports/index.html.erb

@@ -0,0 +1,24 @@
+<% page_title "Reports" %>
+
+<div id="c-reports">
+  <div id="a-index">
+    <h1>Reports</h1>
+
+    <ul class="list-bulleted">
+      <li><%= link_to "Posts", report_path("posts") %></li>
+      <li><%= link_to "Post votes", report_path("post_votes") %></li>
+      <li><%= link_to "Pools", report_path("pools") %></li>
+      <li><%= link_to "Comments", report_path("comments") %></li>
+      <li><%= link_to "Comment votes", report_path("comment_votes") %></li>
+      <li><%= link_to "Forum posts", report_path("forum_posts") %></li>
+      <li><%= link_to "Bulk update requests", report_path("bulk_update_requests") %></li>
+      <li><%= link_to "Tag aliases", report_path("tag_aliases") %></li>
+      <li><%= link_to "Tag implications", report_path("tag_implications") %></li>
+      <li><%= link_to "Artist edits", report_path("artist_versions") %></li>
+      <li><%= link_to "Note edits", report_path("note_versions") %></li>
+      <li><%= link_to "Wiki edits", report_path("wiki_page_versions") %></li>
+      <li><%= link_to "New users", report_path("users") %></li>
+      <li><%= link_to "Bans", report_path("bans") %></li>
+    </ul>
+  </div>
+</div>

app/views/reports/show.html.erb

@@ -0,0 +1,22 @@
+<% page_title @title %>
+
+<div id="c-reports">
+  <div id="a-show">
+    <h1><%= @title %></h1>
+    <%= link_to "« Back", reports_path, class: "text-xs" %>
+
+    <%= search_form_for(current_page_path) do |f| %>
+      <% if @report == "posts" %>
+        <%= f.input :tags, label: "Tags", input_html: { value: params[:search][:tags], data: { autocomplete: "tag-query" } } %>
+      <% end %>
+
+      <%= f.input :from, as: :date, html5: true, input_html: { value: params[:search][:from] || 1.month.ago.to_date } %>
+      <%= f.input :to, as: :date, html5: true, input_html: { value: params[:search][:to] || Time.zone.now.to_date } %>
+      <%= f.input :period, collection: %w[Day Week Month Year], selected: params[:search][:period] %>
+      <%= f.input :mode, as: :hidden, input_html: { value: params[:search][:mode] } %>
+      <%= f.submit "Search" %>
+    <% end %>
+
+    <%= render TimeSeriesComponent.new(@results, @columns.keys, mode: @mode) %>
+  </div>
+</div>

app/views/static/site_map.html.erb

@@ -73,6 +73,7 @@
 
       <ul>
         <li><h2>Reports</h2></li>
+        <li><%= link_to("Reports", reports_path) %></li>
         <li><%= link_to("User Reports", "https://isshiki.donmai.us/user-reports") %></li>
         <li><%= link_to("Top Searches", searches_explore_posts_path) %></li>
         <li><%= link_to("Missed Searches", missed_searches_explore_posts_path) %></li>