feat: add Prettier with go-template and toml plugins, format all files

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

layouts/partials/footer.html

@@ -1,15 +1,15 @@
 <footer class="relative overflow-hidden border-t border-zinc gutter-x py-14 mt-auto bg-ink speed-lines">
-
   <!-- Decorative background text -->
   <div
     class="graffiti-tag absolute -bottom-6 -right-4 select-none pointer-events-none"
     style="-webkit-text-stroke-color: rgba(255,26,140,0.07); opacity: 1;"
     aria-hidden="true"
-  >PIVOINE</div>
+  >
+    PIVOINE
+  </div>
 
   <div class="gradient-line mb-10 relative z-10"></div>
   <div class="relative z-10 flex flex-col md:flex-row md:items-start justify-between gap-10">
-
     <!-- Brand -->
     <div>
       <a href="/" class="block mb-4 hover:opacity-90 transition-opacity w-fit" aria-label="{{ .Site.Title }} Home">
@@ -22,17 +22,23 @@
     <nav aria-label="Footer navigation">
       <ul class="flex flex-wrap gap-x-8 gap-y-4">
         {{- range .Site.Menus.footer -}}
-        <li>
-          <a href="{{ .URL }}" class="label text-fog hover:text-heat transition-colors">{{ .Name }}</a>
-        </li>
+          <li>
+            <a href="{{ .URL }}" class="label text-fog hover:text-heat transition-colors">{{ .Name }}</a>
+          </li>
         {{- end -}}
         {{- with .Site.Params.social -}}
           {{- range $platform, $url := . -}}
-          <li>
-            <a href="{{ $url }}" target="_blank" rel="noopener noreferrer" class="label text-fog hover:text-frost transition-colors">
-              {{- $platform | upper -}} {{ partial "icon.html" "arrow-external" }}
-            </a>
-          </li>
+            <li>
+              <a
+                href="{{ $url }}"
+                target="_blank"
+                rel="noopener noreferrer"
+                class="label text-fog hover:text-frost transition-colors"
+              >
+                {{- $platform | upper -}}
+                {{ partial "icon.html" "arrow-external" }}
+              </a>
+            </li>
           {{- end -}}
         {{- end -}}
       </ul>