Rename iFeels to Feels across entire codebase

- Bundle IDs: com.tt.ifeel* → com.tt.feels*
- App Groups: group.com.tt.ifeel* → group.com.tt.feels*
- iCloud containers: iCloud.com.tt.ifeel* → iCloud.com.tt.feels*
- IAP product IDs: com.tt.ifeel.IAP.* → com.tt.feels.IAP.*
- URLs: ifeels.app → feels.app
- Logger subsystems and dispatch queues
- Product names and display names

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

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

Shared/Persisence/DataController.swift

@@ -11,7 +11,7 @@ import os.log
 
 @MainActor
 final class DataController: ObservableObject {
-    private static let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.tt.ifeel", category: "DataController")
+    private static let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.tt.feels", category: "DataController")
     static let shared = DataController()
 
     private(set) var container: ModelContainer

Shared/Persisence/ExtensionDataProvider.swift

@@ -20,7 +20,7 @@ final class ExtensionDataProvider {
 
     static let shared = ExtensionDataProvider()
 
-    private static let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.tt.ifeel", category: "ExtensionDataProvider")
+    private static let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.tt.feels", category: "ExtensionDataProvider")
 
     private var _container: ModelContainer?
 

Shared/Persisence/SharedModelContainer.swift

@@ -25,7 +25,7 @@ enum SharedModelContainerError: LocalizedError {
 }
 
 enum SharedModelContainer {
-    private static let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.tt.ifeel", category: "SharedModelContainer")
+    private static let logger = Logger(subsystem: Bundle.main.bundleIdentifier ?? "com.tt.feels", category: "SharedModelContainer")
 
     /// Creates a ModelContainer with the appropriate configuration for app group sharing
     /// - Parameter useCloudKit: Whether to enable CloudKit sync (defaults to true)
@@ -107,9 +107,9 @@ enum SharedModelContainer {
     /// CloudKit container identifier based on build configuration
     static var cloudKitContainerID: String {
         #if DEBUG
-        return "iCloud.com.tt.ifeelDebug"
+        return "iCloud.com.tt.feelsDebug"
         #else
-        return "iCloud.com.tt.ifeel"
+        return "iCloud.com.tt.feels"
         #endif
     }