feat: show generation prompts in previews and fix fluid page layout

web/index.html

@@ -165,6 +165,10 @@
             <button class="lb-nav" id="lbNext"><span class="ico" data-icon="chevronRight"></span></button>
           </div>
           <div class="lb-info" id="lbInfo"></div>
+          <div class="lb-prompt hidden" id="lbPrompt">
+            <b>提示词</b>
+            <div id="lbPromptText"></div>
+          </div>
           <div style="display:flex;justify-content:flex-end">
             <button class="btn btn-secondary btn-sm" id="lbDelete">删除图片</button>
             <button class="btn btn-secondary btn-sm" id="lbClose">关闭</button>
@@ -301,6 +305,9 @@
             "<span><b>供应商</b> " + esc(g.provider_name) + "</span>" +
             "<span><b>大小</b> " + fmtBytes(g.bytes) + "</span>" +
             "<span><b>时间</b> " + esc(g.created_at) + "</span>";
+          const prompt = typeof g.prompt === "string" ? g.prompt : "";
+          $("#lbPromptText").textContent = prompt;
+          $("#lbPrompt").classList.toggle("hidden", !prompt.trim());
           $("#lightbox").classList.add("open");
         }