Initial commit: Pezkuwi Wallet Android

Security hardened release:
- Code obfuscation enabled (minifyEnabled=true, shrinkResources=true)
- Sensitive files excluded (google-services.json, keystores)
- Branch.io key moved to BuildConfig placeholder
- Updated dependencies: OkHttp 4.12.0, Gson 2.10.1, BouncyCastle 1.77
- Comprehensive ProGuard rules for crypto wallet
- Navigation 2.7.7, Lifecycle 2.7.0, ConstraintLayout 2.1.4

feature-versions-api/src/main/AndroidManifest.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest />

feature-versions-api/src/main/java/io/novafoundation/nova/feature_versions_api/di/VersionsFeatureApi.kt

@@ -0,0 +1,8 @@
+package io.novafoundation.nova.feature_versions_api.di
+
+import io.novafoundation.nova.feature_versions_api.domain.UpdateNotificationsInteractor
+
+interface VersionsFeatureApi {
+
+    fun interactor(): UpdateNotificationsInteractor
+}

feature-versions-api/src/main/java/io/novafoundation/nova/feature_versions_api/domain/UpdateNotification.kt

@@ -0,0 +1,42 @@
+package io.novafoundation.nova.feature_versions_api.domain
+
+import java.util.Date
+
+class UpdateNotification(
+    val version: Version,
+    val changelog: String?,
+    val severity: Severity,
+    val time: Date
+)
+
+class Version(
+    val major: Long,
+    val minor: Long,
+    val patch: Long
+) : Comparable<Version> {
+
+    companion object {
+        fun getComparator(): Comparator<Version> {
+            return compareBy<Version> { it.major }
+                .thenBy { it.minor }
+                .thenBy { it.patch }
+        }
+    }
+
+    override operator fun compareTo(other: Version): Int {
+        return getComparator()
+            .compare(this, other)
+    }
+
+    override fun toString(): String {
+        return "$major.$minor.$patch"
+    }
+}
+
+enum class Severity {
+    NORMAL, MAJOR, CRITICAL
+}
+
+fun Version.toUnderscoreString(): String {
+    return "${major}_${minor}_$patch"
+}

feature-versions-api/src/main/java/io/novafoundation/nova/feature_versions_api/domain/UpdateNotificationsInteractor.kt

@@ -0,0 +1,16 @@
+package io.novafoundation.nova.feature_versions_api.domain
+
+interface UpdateNotificationsInteractor {
+
+    suspend fun waitPermissionToUpdate()
+
+    fun allowInAppUpdateCheck()
+
+    suspend fun hasImportantUpdates(): Boolean
+
+    suspend fun getUpdateNotifications(): List<UpdateNotification>
+
+    suspend fun skipNewUpdates()
+
+    suspend fun loadVersions()
+}

feature-versions-api/src/main/java/io/novafoundation/nova/feature_versions_api/presentation/VersionsRouter.kt

@@ -0,0 +1,8 @@
+package io.novafoundation.nova.feature_versions_api.presentation
+
+interface VersionsRouter {
+
+    fun openAppUpdater()
+
+    fun closeUpdateNotifications()
+}