Rebrand from Casera/MyCrib to honeyDue

Total rebrand across KMM project:
- Kotlin package: com.example.casera -> com.tt.honeyDue (dirs + declarations)
- Gradle: rootProject.name, namespace, applicationId
- Android: manifest, strings.xml (all languages), widget resources
- iOS: pbxproj bundle IDs, Info.plist, entitlements, xcconfig
- iOS directories: Casera/ -> HoneyDue/, CaseraTests/ -> HoneyDueTests/, etc.
- Swift source: all class/struct/enum renames
- Deep links: casera:// -> honeydue://, .casera -> .honeydue
- App icons replaced with honeyDue honeycomb icon
- Domains: casera.treytartt.com -> honeyDue.treytartt.com
- Bundle IDs: com.tt.casera -> com.tt.honeyDue
- Database table names preserved

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

composeApp/src/iosMain/kotlin/com/tt/honeyDue/ui/components/auth/GoogleSignInButton.ios.kt

@@ -0,0 +1,16 @@
+package com.tt.honeyDue.ui.components.auth
+
+import androidx.compose.runtime.Composable
+
+/**
+ * iOS stub - Google Sign In is not available on iOS (use Apple Sign In instead)
+ */
+@Composable
+actual fun GoogleSignInButton(
+    onSignInStarted: () -> Unit,
+    onSignInSuccess: (idToken: String) -> Unit,
+    onSignInError: (message: String) -> Unit,
+    enabled: Boolean
+) {
+    // No-op on iOS - Apple Sign In is used instead
+}