Refactor frontend components and dependencies

- Update ESLint configuration for frontend
- Refactor dialog components (ActivateJail, CreateAction, CreateFilter, CreateJail)
- Update JailsTab and RegexTesterTab components
- Refactor TopCountriesPieChart component
- Update package.json dependencies
- Update documentation (Tasks.md)
- Refactor CodeList component for jail page

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

frontend/src/components/config/ActivateJailDialog.tsx

@@ -227,7 +227,7 @@ export function ActivateJailDialog({
                   <strong>Configuration errors detected:</strong>
                   <ul style={{ margin: `${tokens.spacingVerticalXS} 0 0 0`, paddingLeft: "1.2em" }}>
                     {blockingIssues.map((issue, idx) => (
-                      <li key={idx}><em>{issue.field}:</em> {issue.message}</li>
+                      <li key={issue.field + "-" + String(idx)}><em>{issue.field}:</em> {issue.message}</li>
                     ))}
                   </ul>
                 </MessageBarBody>
@@ -242,7 +242,7 @@ export function ActivateJailDialog({
                   <strong>Advisory warnings:</strong>
                   <ul style={{ margin: `${tokens.spacingVerticalXS} 0 0 0`, paddingLeft: "1.2em" }}>
                     {advisoryIssues.map((issue, idx) => (
-                      <li key={idx}><em>{issue.field}:</em> {issue.message}</li>
+                      <li key={issue.field + "-" + String(idx)}><em>{issue.field}:</em> {issue.message}</li>
                     ))}
                   </ul>
                 </MessageBarBody>
@@ -257,16 +257,12 @@ export function ActivateJailDialog({
                   <strong>Post-activation warnings:</strong>
                   <ul style={{ margin: `${tokens.spacingVerticalXS} 0 0 0`, paddingLeft: "1.2em" }}>
                     {validationWarnings.map((w, idx) => (
-                      <li key={idx}>{w}</li>
+                      <li key={w + "-" + String(idx)}>{w}</li>
                     ))}
                   </ul>
                 </MessageBarBody>
               </MessageBar>
             )}
-
-            <Text block weight="semibold" style={{ marginBottom: tokens.spacingVerticalS }}>
-              Override values (leave blank to use config defaults)
-            </Text>
             <div
               style={{
                 display: "grid",