refactor: replace classnames with clsx (#78)

pnpm-lock.yaml

@@ -22,9 +22,9 @@ dependencies:
   chrome-extension-toolkit:
     specifier: ^0.0.51
     version: 0.0.51
-  classnames:
-    specifier: ^2.5.1
-    version: 2.5.1
+  clsx:
+    specifier: ^2.1.0
+    version: 2.1.0
   highcharts:
     specifier: ^11.3.0
     version: 11.3.0
@@ -6104,10 +6104,6 @@ packages:
       consola: 3.2.3
     dev: true
 
-  /classnames@2.5.1:
-    resolution: {integrity: sha512-saHYOzhIQs6wy2sVxTM6bUDsQO4F50V9RQ22qBpEdCW+I+/Wmke2HOl6lS6dTpdxVhb88/I6+Hs+438c3lfUow==}
-    dev: false
-
   /clean-stack@2.2.0:
     resolution: {integrity: sha512-4diC9HaTE+KRAMWhDhrGOECgWZxoevMc5TlkObMqNSsVU62PYzXZ/SMTjzyGAFF1YusgxGcSWTEXBhp0CPwQ1A==}
     engines: {node: '>=6'}
@@ -6159,6 +6155,11 @@ packages:
     engines: {node: '>=0.8'}
     dev: true
 
+  /clsx@2.1.0:
+    resolution: {integrity: sha512-m3iNNWpd9rl3jvvcBnu70ylMdrXt8Vlq4HYadnU5fwcOtvkSQWPmj7amUcDT2qYI7risszBjI5AUIUox9D16pg==}
+    engines: {node: '>=6'}
+    dev: false
+
   /color-convert@1.9.3:
     resolution: {integrity: sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==}
     dependencies: