Rebrand from MyCrib to Casera

- Rename Kotlin package from com.example.mycrib to com.example.casera
- Update Android app name, namespace, and application ID
- Update iOS bundle identifiers and project settings
- Rename iOS directories (MyCribTests -> CaseraTests, etc.)
- Update deep link schemes from mycrib:// to casera://
- Update app group identifiers
- Update subscription product IDs
- Update all UI strings and branding

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

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

composeApp/src/commonMain/kotlin/com/example/casera/cache/SubscriptionCache.kt

@@ -0,0 +1,37 @@
+package com.example.casera.cache
+
+import androidx.compose.runtime.mutableStateOf
+import com.example.casera.models.FeatureBenefit
+import com.example.casera.models.Promotion
+import com.example.casera.models.SubscriptionStatus
+import com.example.casera.models.UpgradeTriggerData
+
+object SubscriptionCache {
+    val currentSubscription = mutableStateOf<SubscriptionStatus?>(null)
+    val upgradeTriggers = mutableStateOf<Map<String, UpgradeTriggerData>>(emptyMap())
+    val featureBenefits = mutableStateOf<List<FeatureBenefit>>(emptyList())
+    val promotions = mutableStateOf<List<Promotion>>(emptyList())
+
+    fun updateSubscriptionStatus(subscription: SubscriptionStatus) {
+        currentSubscription.value = subscription
+    }
+
+    fun updateUpgradeTriggers(triggers: Map<String, UpgradeTriggerData>) {
+        upgradeTriggers.value = triggers
+    }
+
+    fun updateFeatureBenefits(benefits: List<FeatureBenefit>) {
+        featureBenefits.value = benefits
+    }
+
+    fun updatePromotions(promos: List<Promotion>) {
+        promotions.value = promos
+    }
+
+    fun clear() {
+        currentSubscription.value = null
+        upgradeTriggers.value = emptyMap()
+        featureBenefits.value = emptyList()
+        promotions.value = emptyList()
+    }
+}