🤖 feat: consolidate run settings in chat screen

- Remove standalone workspace settings route and menu entry
- Expand run settings pill to show mode and reasoning level summary
- Keep RunSettingsSheet as the single place to adjust per-workspace configuration

Generated with

Change-Id: Ie424deb12dff3f5829f2225801dc60a241c32e44
Signed-off-by: Test <test@example.com>

Author: Test

apps/mobile/app/workspace/[id].tsx

@@ -72,12 +72,6 @@ function WorkspaceContent(): JSX.Element {
           },
         ]
       : []),
-    {
-      id: "settings",
-      label: "Workspace Settings",
-      icon: "settings-outline" as const,
-      onPress: () => router.push(`/workspace/${id}/settings`),
-    },
   ];
 
   if (!id) {

apps/mobile/app/workspace/[id]/settings.tsx

@@ -328,6 +328,10 @@ function WorkspaceScreenInner({
     () => sanitizeModelSequence([model, ...recentModels]),
     [model, recentModels]
   );
+  const runSettingsDetails = useMemo(() => {
+    const modeLabel = mode === "plan" ? "Plan" : "Exec";
+    return `${modeLabel} • ${thinkingLevel.toUpperCase()}`;
+  }, [mode, thinkingLevel]);
   const modelSummary = useMemo(() => formatModelSummary(model), [model]);
   const [input, setInput] = useState("");
 
@@ -1158,6 +1162,9 @@ function WorkspaceScreenInner({
                 Run settings
               </ThemedText>
               <ThemedText weight="semibold">{modelSummary}</ThemedText>
+              <ThemedText variant="caption" style={{ color: theme.colors.foregroundMuted, marginTop: 2 }}>
+                {runSettingsDetails}
+              </ThemedText>
             </View>
             <Ionicons name="chevron-up" size={16} color={theme.colors.foregroundPrimary} />
           </Pressable>