feat(sales): enhance opportunity management and add CW integration

src/routes/sales/opportunity/[id]/+page.svelte

@@ -60,7 +60,8 @@
 
   // Hide Quotes tab if user lacks fetch permission
   $: visibleTabs = tabs.filter(
-    (t) => t !== "Quotes" || permissions["sales.opportunity.quote.fetch"] !== false
+    (t) =>
+      t !== "Quotes" || permissions["sales.opportunity.quote.fetch"] !== false,
   );
 
   // Track whether ProductsTab is in edit mode
@@ -129,7 +130,14 @@
 
 <div class="opportunity-detail-page">
   <!-- Left pane — Opportunity overview -->
-  <OpportunitySidebar {opportunity} {isMobile} {mobileActiveTab} />
+  <OpportunitySidebar
+    {opportunity}
+    {isMobile}
+    {mobileActiveTab}
+    {permissions}
+    accessToken={data.accessToken}
+    on:updated={() => invalidateAll()}
+  />
 
   <!-- Mobile vertical nav menu -->
   {#if isMobile && mobileActiveTab === null}
@@ -319,6 +327,7 @@
           {opportunityId}
           productSequence={localProductSequence}
           initialProductId={pendingProductId}
+          {permissions}
           bind:isEditing={productsEditing}
           on:sequenceSaved={handleSequenceSaved}
           on:productsChanged={handleProductsChanged}