Add Orbit style for voting layout and entry views

- Add orbit case to VotingLayoutStyle enum with celestial design
- Create OrbitVotingView with center core and orbiting mood planets
- Add orbit case to DayViewStyle enum for entry list
- Create OrbitEntryView with mood icon center and orbiting day number
- Add orbit icons to voting and entry style pickers in CustomizeView

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Shared/Models/UserDefaultsStore.swift

@@ -13,6 +13,7 @@ enum VotingLayoutStyle: Int, CaseIterable {
     case radial = 2       // Semi-circle/wheel arrangement
     case stacked = 3      // Full-width vertical list
     case aura = 4         // Atmospheric glowing orbs with flowing layout
+    case orbit = 5        // Celestial orbit with center core
 
     var displayName: String {
         switch self {
@@ -21,6 +22,7 @@ enum VotingLayoutStyle: Int, CaseIterable {
         case .radial: return "Radial"
         case .stacked: return "Stacked"
         case .aura: return "Aura"
+        case .orbit: return "Orbit"
         }
     }
 }
@@ -45,6 +47,7 @@ enum DayViewStyle: Int, CaseIterable {
     case glass = 16       // iOS 26 liquid glass with variable blur
     case motion = 17      // Accelerometer-driven parallax effect
     case micro = 18       // Ultra compact single-line entries
+    case orbit = 19       // Celestial circular orbital arrangement
 
     var displayName: String {
         switch self {
@@ -67,6 +70,7 @@ enum DayViewStyle: Int, CaseIterable {
         case .glass: return "Glass"
         case .motion: return "Motion"
         case .micro: return "Micro"
+        case .orbit: return "Orbit"
         }
     }