feat(KB-177): restructure ListView with dedicated create area

- Move QuickEntryBox from NewTaskModal to ListView create area
- Add list-create-area CSS styling for new layout
- Update ListView tests for new component structure
- Remove unused binary/fn renaming code from core package
- Clean up NewTaskModal and remove obsolete tests

packages/dashboard/app/styles.css

@@ -3226,13 +3226,16 @@ body {
   gap: 6px;
 }
 
-.list-quick-entry {
-  flex-shrink: 0;
+.list-create-area {
+  width: 100%;
+  padding: var(--space-md) var(--space-xl);
+  background: var(--surface);
+  border-bottom: 1px solid var(--border);
 }
 
-.list-quick-entry .quick-entry-box {
-  margin-bottom: 0;
-  padding: 4px 8px;
+.list-create-area .quick-entry-box {
+  max-width: 800px;
+  margin: 0 auto;
 }
 
 .list-column-dropdown {
@@ -3692,6 +3695,10 @@ body {
     flex-wrap: wrap;
   }
 
+  .list-create-area {
+    padding: var(--space-sm) var(--space-md);
+  }
+
   .list-filter {
     max-width: none;
     width: 100%;