feat: Add `arrow-*-circle` icons

icons/arrow-down-circle.svg

+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <circle cx="12" cy="12" r="10" />
+  <polyline points="8 12 12 16 16 12" />
+  <line x1="12" y1="8" x2="12" y2="16" />
+</svg>

icons/arrow-left-circle.svg

+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <circle cx="12" cy="12" r="10" />
+  <polyline points="12 8 8 12 12 16" />
+  <line x1="16" y1="12" x2="8" y2="12" />
+</svg>

icons/arrow-right-circle.svg

+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <circle cx="12" cy="12" r="10" />
+  <polyline points="12 16 16 12 12 8" />
+  <line x1="8" y1="12" x2="16" y2="12" />
+</svg>

icons/arrow-up-circle.svg

+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <circle cx="12" cy="12" r="10" />
+  <polyline points="16 12 12 8 8 12" />
+  <line x1="12" y1="16" x2="12" y2="8" />
+</svg>