diff --git a/Makefile b/Makefile
index 1a97107..c66d27b 100644
--- a/Makefile
+++ b/Makefile
@@ -115,7 +115,7 @@ test:
 # JS + Rust 一次性检查（不改动文件）。
 lint:
 	@echo "==> Biome check (libs)"
-	@cd libs && pnpm exec biome check .
+	@cd libs && pnpm exec biome check . && pnpm typecheck
 	@echo "==> Cargo clippy (Rust)"
 	@cargo clippy --all-targets --all-features -- -D warnings
 
diff --git a/public/icons/90-ring-with-gradient.svg b/public/icons/90-ring-with-gradient.svg
new file mode 100644
index 0000000..01b3fd4
--- /dev/null
+++ b/public/icons/90-ring-with-gradient.svg
@@ -0,0 +1,14 @@
+<svg fill="hsl(228, 97%, 42%)" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><defs><linearGradient id="RadialGradient8932"><stop offset="0%" stop-color="currentColor" stop-opacity="1"/><stop offset="100%" stop-color="currentColor" stop-opacity="0.25"/></linearGradient></defs><style>@keyframes spin8932 {
+            to {
+                transform: rotate(360deg);
+            }
+        }
+
+        #circle8932 {
+            transform-origin: 50% 50%;
+            stroke: url(#RadialGradient8932);
+            fill: none;
+            animation: spin8932 .5s infinite linear;
+            :
+
+        }</style><circle cx="10" cy="10" r="8" id="circle8932" stroke-width="2"/></svg>
\ No newline at end of file