refactor(index): simplify error handling in EditHomepage, EditableHom…

…epage, and ShowHomepage components

The error handling in the EditHomepage, EditableHomepage, and ShowHomepage components has been simplified by removing unnecessary code. The error handling now uses a single line of code to render the <OtherError /> component when an error occurs. This improves code readability and reduces redundancy.

apps/stock-center/src/pages/index/edit.tsx

@@ -41,9 +41,7 @@ const EditHomepage = () => {
               ),
             )
             .with({ loading: true }, () => <LoadingDisplay rows={4} />)
-            .with({ error: P.select(P.not(undefined)) }, (error) => (
-              <OtherError />
-            ))
+            .with({ error: P.not(undefined) }, () => <OtherError />)
             .otherwise(() => (
               <> This message should not appear. </>
             ))}

apps/stock-center/src/pages/index/editable.tsx

@@ -33,9 +33,7 @@ const EditableHomepage = () => {
               (content) => <EditableView data={content} />,
             )
             .with({ loading: true }, () => <LoadingDisplay rows={4} />)
-            .with({ error: P.select(P.not(undefined)) }, (error) => (
-              <OtherError />
-            ))
+            .with({ error: P.not(undefined) }, () => <OtherError />)
             .otherwise(() => (
               <> This message should not appear. </>
             ))}

apps/stock-center/src/pages/index/show.tsx

@@ -34,9 +34,7 @@ const ShowHomepage = () => {
               (content) => <ContentView data={content} />,
             )
             .with({ loading: true }, () => <LoadingDisplay rows={4} />)
-            .with({ error: P.select(P.not(undefined)) }, (error) => (
-              <OtherError />
-            ))
+            .with({ error: P.not(undefined) }, () => <OtherError />)
             .otherwise(() => (
               <> This message should not appear. </>
             ))}