feat(FN-2869): merge fusion/fn-2869 (auto-resolved)

- docs(FN-2869): complete Step 3 — update notification architecture docs
- docs(FN-2869): complete Step 2 — document notification providers settings
- chore(FN-2869): add changeset for pluggable notification providers

packages/dashboard/app/components/RoutingTab.css

@@ -50,13 +50,10 @@
 }
 
 .routing-summary-value {
-  display: flex;
-  flex-wrap: wrap;
-  min-width: 0;
+  display: inline-flex;
   align-items: center;
   gap: var(--space-sm);
   color: var(--text);
-  overflow-wrap: anywhere;
 }
 
 .routing-summary-warning {
@@ -68,49 +65,6 @@
   color: var(--color-warning);
 }
 
-.routing-node-status {
-  display: inline-flex;
-  align-items: center;
-  gap: var(--space-xs);
-  color: var(--text-muted);
-}
-
-.routing-node-status__dot {
-  width: var(--space-sm);
-  height: var(--space-sm);
-  border-radius: 50%;
-  background: var(--text-dim);
-}
-
-.routing-node-status--online .routing-node-status__dot {
-  background: var(--color-success);
-}
-
-.routing-node-status--offline .routing-node-status__dot,
-.routing-node-status--error .routing-node-status__dot {
-  background: var(--color-error);
-}
-
-.routing-node-status--connecting .routing-node-status__dot {
-  background: var(--color-warning);
-}
-
-.routing-node-status--error {
-  color: var(--color-error);
-}
-
-.routing-node-status--connecting {
-  color: var(--color-warning);
-}
-
-.routing-node-status--online {
-  color: var(--color-success);
-}
-
-.routing-node-status--offline {
-  color: var(--text-muted);
-}
-
 .routing-tab__info-banner,
 .routing-tab__warning-banner,
 .routing-tab__error {