Remove and forbid @ts-expect-error (#36513)

Removes `@ts-expect-error` in the code base and forbids it.

---------

Signed-off-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: silverwind <115237+silverwind@users.noreply.github.com>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

web_src/js/components/RepoContributors.vue

@@ -41,6 +41,15 @@ const customEventListener: Plugin = {
   },
 };
 
+type LineOptions = ChartOptions<'line'> & {
+ plugins?: {
+   customEventListener?: {
+     chartType: string;
+     instance: unknown;
+   };
+ };
+}
+
 Chart.defaults.color = chartJsColors.text;
 Chart.defaults.borderColor = chartJsColors.border;
 
@@ -251,7 +260,7 @@ export default defineComponent({
       }
     },
 
-    getOptions(type: string): ChartOptions<'line'> {
+    getOptions(type: string): LineOptions {
       return {
         responsive: true,
         maintainAspectRatio: false,
@@ -264,7 +273,6 @@ export default defineComponent({
             position: 'top',
             align: 'center',
           },
-          // @ts-expect-error: bug in chart.js types
           customEventListener: {
             chartType: type,
             instance: this,