fix: stack-card state-badge clipping on unhealthy apps (v0.68.2)

.stack-title-row gains flex:1+min-width:0 so it shrinks/wraps; .stack-state-badge
gains flex-shrink:0 so the nowrap badge is never compressed. Only unhealthy cards
clipped (the route-unpublished warning inflated the title-row).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

controller/internal/web/templates/style.css

@@ -364,6 +364,8 @@ h3 {
     display: flex;
     align-items: center;
     gap: .75rem;
+    flex: 1;
+    min-width: 0;
 }
 .subdomain-link {
     font-size: .8rem;
@@ -378,6 +380,7 @@ h3 {
     font-size: .75rem;
     font-weight: 600;
     white-space: nowrap;
+    flex-shrink: 0;
 }
 .state-green { background: rgba(0, 136, 204, 0.12); color: var(--accent-light); }
 .state-red { background: var(--red-bg); color: var(--red); }