chore: Enable optional chaining lint (#4426)

Author: dbadura

eslint.config.ts

@@ -73,7 +73,6 @@ export default defineConfig(
         'no-empty': 'warn',
         'no-irregular-whitespace': 'warn',
         'no-prototype-builtins': 'warn',
-        'no-unsafe-optional-chaining': 'warn',
         'prefer-const': 'error',
       },
     },

src/command-pallette/CommandPalletteUI/handlers/clusterResourceHandler.ts

@@ -335,7 +335,7 @@ function createResults(context: CommandPaletteContext): Result[] {
     }
   }
 
-  let resources = resourceCache[resourceType];
+  let resources = resourceCache[resourceType] || [];
 
   if (typeof resources !== 'object') {
     //@ts-expect-error TODO: handle type in Result
@@ -373,13 +373,13 @@ function createResults(context: CommandPaletteContext): Result[] {
     //special case for namespace overview
     if (resourceType === 'namespaces' && namespacesOverviewCase) {
       return [
-        ...resources?.map((item) =>
+        ...resources.map((item) =>
           makeListItem(item, matchedNode, context, false),
         ),
       ];
     }
     return [
-      ...resources?.map((item) =>
+      ...resources.map((item) =>
         makeListItem(item, matchedNode, context, true),
       ),
     ];

src/resources/Namespaces/YamlUpload/useUploadResources.js

@@ -159,7 +159,7 @@ export function useUploadResources(
   const fetchResources = useCallback(() => {
     if (filteredResources?.length) {
       setLastOperationState(OPERATION_STATE_WAITING);
-      for (const [index, resource] of filteredResources?.entries()) {
+      for (const [index, resource] of filteredResources.entries()) {
         updateState(index, STATE_WAITING);
         fetchApiGroup(resource, index);
       }