Fix voting layout height to fit content per style

Replace fixed maxWidth frame with fixedSize to allow each voting
layout style to use only as much vertical space as needed.

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Shared/Views/AddMoodHeaderView.swift

@@ -43,7 +43,7 @@ struct AddMoodHeaderView: View {
             .padding(.horizontal)
         }
         .cornerRadius(Constants.viewsCornerRaidus, corners: [.topLeft, .topRight, .bottomLeft, .bottomRight])
-        .frame(minWidth: 0, maxWidth: .infinity)
+        .fixedSize(horizontal: false, vertical: true)
     }
 
     @ViewBuilder