feat(dees-tile): unify tile metadata into a consistent bottom info bar and add PDF file-size display

ts_web/elements/00group-media/dees-tile-audio/component.ts

@@ -162,10 +162,6 @@ export class DeesTileAudio extends DeesTileBase {
         ` : ''}
       </div>
 
-      ${this.duration > 0 ? html`
-        <div class="tile-badge-corner">${this.formatTime(this.duration)}</div>
-      ` : ''}
-
       <div class="play-overlay">
         <div class="play-circle">
           <dees-icon icon="lucide:Play"></dees-icon>
@@ -181,6 +177,17 @@ export class DeesTileAudio extends DeesTileBase {
     `;
   }
 
+  protected renderBottomBar(): TemplateResult | string {
+    if (!this.label && !this.duration) return '';
+    return html`
+      <div class="tile-info-bar">
+        ${this.label ? html`<span class="info-label" title="${this.label}">${this.label}</span>` : ''}
+        <span class="info-spacer"></span>
+        ${this.duration > 0 ? html`<span class="info-detail">${this.formatTime(this.duration)}</span>` : ''}
+      </div>
+    `;
+  }
+
   protected getTileClickDetail(): Record<string, unknown> {
     return {
       src: this.src,