사이트 메타 정보와 파비콘 추가

public/favicon.svg

@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="10 Minute Planner">
+  <rect width="64" height="64" rx="14" fill="#f5f2eb"/>
+  <rect x="15" y="9" width="34" height="46" rx="3" fill="#fffaf1" stroke="#3f3a34" stroke-width="2"/>
+  <path d="M22 20h20M22 29h20M22 38h20" stroke="#8c7b6a" stroke-width="2" stroke-linecap="round"/>
+  <path d="M18 9v46" stroke="#c74b3f" stroke-width="3" stroke-linecap="round"/>
+  <text x="32" y="51" fill="#3f3a34" font-family="Arial, sans-serif" font-size="13" font-weight="700" text-anchor="middle">10</text>
+</svg>