feat(FN-3240): move drag handle into provider actions and enhance planning

The merge brings several FN-3240 UI refinements that move and anchor drag handles into provider actions, alongside FN-3256 styling improvements to the planning mode modal and quick chat FAB. Key supporting changes include a durable insight lifecycle for FN-3243, a fix for list view detail callback t

Fusion-Task-Id: FN-3240

packages/dashboard/app/components/UsageIndicator.css

@@ -140,6 +140,10 @@
   flex-shrink: 0;
 }
 
+.usage-provider-actions .usage-provider-drag-handle {
+  margin-left: var(--space-xs);
+}
+
 .usage-provider-drag-handle:hover {
   color: var(--text-muted);
 }
@@ -161,6 +165,7 @@
   align-items: center;
   justify-content: flex-end;
   gap: var(--space-sm);
+  margin-left: auto;
   flex-shrink: 0;
 }
 

packages/dashboard/app/components/UsageIndicator.tsx

@@ -439,9 +439,6 @@ function ProviderCard({
       onDragEnd={isTouchReorderMode ? undefined : onDragEnd}
     >
       <div className="usage-provider-header">
-        <div className="usage-provider-drag-handle" aria-hidden="true">
-          <GripVertical size={16} />
-        </div>
         <div className="usage-provider-info">
           <ProviderIcon provider={getProviderIconKey(provider.name)} size="md" />
           <span className="usage-provider-name">{provider.name}</span>
@@ -479,6 +476,9 @@ function ProviderCard({
             </div>
           )}
           {getStatusBadge()}
+          <div className="usage-provider-drag-handle" aria-hidden="true">
+            <GripVertical size={16} />
+          </div>
         </div>
       </div>
 

packages/dashboard/app/components/__tests__/UsageIndicator.test.tsx

@@ -151,7 +151,7 @@ describe("UsageIndicator", () => {
     expect(screen.getByText("Hourly")).toBeInTheDocument();
   });
 
-  it("renders drag handle for each provider card", () => {
+  it("renders drag handle in the right-side actions cluster for each provider card", () => {
     mockUseUsageData.mockReturnValue({
       providers: mockProviders,
       loading: false,
@@ -162,8 +162,22 @@ describe("UsageIndicator", () => {
 
     render(<UsageIndicator isOpen={true} onClose={mockOnClose} projectId={TEST_PROJECT_ID} />);
 
-    const handles = document.querySelectorAll(".usage-provider-drag-handle");
+    const cards = Array.from(document.querySelectorAll(".usage-provider"));
-    expect(handles).toHaveLength(3);
+    expect(cards).toHaveLength(3);
+
+    cards.forEach((card) => {
+      const info = card.querySelector(".usage-provider-info");
+      const actions = card.querySelector(".usage-provider-actions");
+      const handle = card.querySelector(".usage-provider-drag-handle");
+      const headerChildren = Array.from(card.querySelectorAll(":scope > .usage-provider-header > *"));
+
+      expect(info).toBeInTheDocument();
+      expect(actions).toBeInTheDocument();
+      expect(handle).toBeInTheDocument();
+      expect(actions).toContainElement(handle);
+      expect(info?.contains(handle)).toBe(false);
+      expect(headerChildren[0]).toBe(info);
+    });
   });
 
   it("reorders providers on drag and drop and persists order", () => {