pause previous ai-linked goals on self plan regeneration

apps/mobile/src/app/(tabs)/goals.tsx

@@ -154,6 +154,7 @@ export default function GoalsScreen() {
     )[0];
 
   const isGoalAiAligned = (goal: FitnessGoal) => {
+    if (goal.notes?.startsWith("[AI_LINKED]")) return true;
     if (!latestApprovedRecommendation?.activityPlan) return false;
 
     const planText = latestApprovedRecommendation.activityPlan.toLowerCase();