feat(KB-658): reduce ID column width and improve test performance

- Reduce ID column width in list view for better space utilization
- Remove duplicate variable declaration in SettingsModal
- Resolve merge conflict in types.ts
- Speed up tests with increased file parallelism across packages
- Refactor backup tests to use fake timers for faster execution
- Clean up styles and test configurations

packages/dashboard/app/components/SettingsModal.tsx

@@ -167,9 +167,6 @@ export function SettingsModal({
     };
   }, [activeSection, loadAuthStatus]);
 
-  /** Get the scope of the currently active section */
-  const activeSectionScope = SETTINGS_SECTIONS.find((s) => s.id === activeSection)?.scope;
-
   const handleLogin = useCallback(async (providerId: string) => {
     setAuthActionInProgress(providerId);
     try {

packages/dashboard/app/styles.css

@@ -4798,6 +4798,11 @@ body {
   padding-right: 8px;
 }
 
+/* Set width on ID column header to match data cells */
+.list-table th:nth-child(2).list-header-cell {
+  width: 70px;
+}
+
 .list-header-cell:hover {
   color: var(--text);
 }
@@ -4859,6 +4864,7 @@ body {
 }
 
 .list-cell-id {
+  width: 70px;
   font-family: var(--font-mono);
   font-size: 12px;
   font-weight: 600;
@@ -4868,7 +4874,6 @@ body {
 }
 
 .list-cell-title {
-  max-width: 300px;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
@@ -5128,7 +5133,9 @@ body {
   }
 
   .list-cell-title {
-    max-width: 150px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
   }
 
   .list-cell-date {