Add texture padder tool

tools/editor/index.html

@@ -29,6 +29,10 @@
           <div class="tool-name">Texture Creator</div>
           <div class="tool-desc">Load PNG, JPG, or DTF files and export to the Dusk Texture Format (.dtf) or PNG.</div>
         </a>
+        <a class="tool-card" href="/texture-padder/">
+          <div class="tool-name">Texture Padder</div>
+          <div class="tool-desc">Pad texture dimensions to power-of-two or enforce minimum size requirements.</div>
+        </a>
       </div>
     </section>