chore: apply simslim to single simulator used for testing

Author: YogendraShelke

.github/workflows/ios.yml

@@ -50,11 +50,14 @@ jobs:
       - name: "Optimize simulator with simslim"
         run: |
           brew install mobai-app/tap/simslim
-          # Apply simslim optimization to all available simulators
-          simslim list --json | jq -r '.[].udid' | while read -r udid; do
-            echo "Optimizing simulator: $udid"
-            simslim on "$udid" || true
-          done
+          # Only optimize the iPhone 17 used for testing (saves ~3-4 min vs optimizing all simulators)
+          UDID=$(simslim list --json | jq -r '.[] | select(.name == "iPhone 17") | .udid' | head -1)
+          if [ -n "$UDID" ]; then
+            echo "Optimizing iPhone 17 ($UDID)..."
+            simslim on "$UDID"
+          else
+            echo "::warning::iPhone 17 not found, skipping simslim optimization"
+          fi
 
       # Build iOS app (only if not cached)
       - name: Build iOS app for simulator