feat(v2​.6​.0): refine ​UI, density, and usability

• add compact/comfortable density modes
• implement collapsible sections and sticky summary header
• improve visual status indicators and copy actions
• refine watchlist and history UX with swipe actions
• reorganize settings and improve empty states
• add subtle animations and accessibility improvements

1 files changed, 3 insertions, 0 deletions

diff --git a/DomainDig/DomainDigApp.swift b/DomainDig/DomainDigApp.swift
index a34eb12..29e0117 100644
--- a/DomainDig/DomainDigApp.swift
+++ b/DomainDig/DomainDigApp.swift
@@ -9,6 +9,8 @@ import SwiftUI
 
 @main
 struct DomainDigApp: App {
+    @AppStorage(AppDensity.userDefaultsKey) private var density = AppDensity.compact.rawValue
+
     init() {
         LocalNotificationService.shared.configureForegroundPresentation()
     }
@@ -16,6 +18,7 @@ struct DomainDigApp: App {
     var body: some Scene {
         WindowGroup {
             ContentView()
+                .environment(\.appDensity, AppDensity(rawValue: density) ?? .compact)
         }
     }
 }