fix: Trading Controls page field mapping for macro/competitive status

The API returns macro_enabled/competitive_enabled but the TypeScript
interfaces expected 'enabled'. The toggles always showed disabled.
Now handles both field names with fallback.

frontend/src/api/hooks.ts

@@ -596,9 +596,11 @@ export function useCorporateDecisions(ticker: string | undefined) {
 // ---------------------------------------------------------------------------
 
 export interface CompetitiveStatus {
-  enabled: boolean;
+  enabled?: boolean;
+  competitive_enabled?: boolean;
   toggled_at: string | null;
   toggled_by: string | null;
+  source?: string;
 }
 
 export function useCompetitiveStatus() {
@@ -720,9 +722,11 @@ export function useTrendProjection(trendId: string | undefined) {
 // ---------------------------------------------------------------------------
 
 export interface MacroStatus {
-  enabled: boolean;
+  enabled?: boolean;
+  macro_enabled?: boolean;
   toggled_at: string | null;
   toggled_by: string | null;
+  source?: string;
 }
 
 export function useMacroStatus() {