feat: 添加 Check、Exclamation 和 Warning 图标组件

src/lib/components/icons/Check.svelte

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" {...$$props}>
+  <path
+    fill="currentColor"
+    d="m9.55 15.88l8.802-8.801q.146-.146.344-.156t.363.156t.166.357t-.165.356l-8.944 8.95q-.243.243-.566.243t-.566-.243l-4.05-4.05q-.146-.146-.152-.347t.158-.366t.357-.165t.357.165z" />
+</svg>

src/lib/components/icons/Exclamation.svelte

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" {...$$props}>
+  <path
+    fill="currentColor"
+    d="M11.643 13.933q-.143-.143-.143-.356v-7q0-.212.144-.356t.357-.144t.356.144t.143.356v7q0 .213-.144.356t-.357.144t-.356-.144m0 3.846q-.143-.144-.143-.357t.144-.356t.357-.143t.356.144t.143.357t-.144.356t-.357.143t-.356-.144" />
+</svg>

src/lib/components/icons/Warning.svelte

@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" {...$$props}>
+  <path
+    fill="currentColor"
+    d="M4.126 20q-.234 0-.414-.111t-.28-.293q-.108-.179-.12-.387q-.01-.209.118-.421L11.3 5.212q.128-.212.308-.308T12 4.808t.391.096t.308.308l7.871 13.576q.128.212.115.417t-.118.391t-.282.295t-.41.109zm.324-1h15.1L12 6zm7.984-1.566q.182-.182.182-.434t-.182-.434t-.434-.181t-.434.181t-.182.434t.182.434t.434.181t.434-.181m-.077-2.193q.143-.144.143-.356v-4q0-.213-.144-.357t-.357-.143t-.356.143t-.143.357v4q0 .212.144.356t.357.144t.356-.144M12 12.5" />
+</svg>