Rebrand entire project from Feels to Reflect

Complete rename across all bundle IDs, App Groups, CloudKit containers,
StoreKit product IDs, data store filenames, URL schemes, logger subsystems,
Swift identifiers, user-facing strings (7 languages), file names, directory
names, Xcode project, schemes, assets, and documentation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Shared/Services/ExportableWatchViews.swift

@@ -1,6 +1,6 @@
 //
 //  ExportableWatchViews.swift
-//  Feels
+//  Reflect
 //
 //  Exportable watch views that match the real watchOS layouts.
 //  These views accept tint/icon configuration as parameters for batch export.
@@ -292,7 +292,7 @@ struct ExportableRectangularComplication: View {
                     .font(.system(size: 24))
 
                 VStack(alignment: .leading, spacing: 2) {
-                    Text("Feels")
+                    Text("Reflect")
                         .font(.system(size: 14, weight: .semibold))
                     Text("Tap to log mood")
                         .font(.system(size: 12))