Receive sheet v59 design

app/src/main/java/to/bitkit/ui/screens/wallets/receive/ReceiveTab.kt

@@ -0,0 +1,19 @@
+package to.bitkit.ui.screens.wallets.receive
+
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.res.stringResource
+import to.bitkit.R
+
+enum class ReceiveTab {
+    SAVINGS,    // Pure onchain (BIP21 without Lightning)
+    AUTO,       // Unified (BIP21 with Lightning or CJIT invoice)
+    SPENDING;   // Pure Lightning (bolt11 or CJIT invoice)
+
+    val uiText: String
+        @Composable
+        get() = when (this) {
+            SAVINGS -> stringResource(R.string.wallet__receive_tab_savings)
+            AUTO -> stringResource(R.string.wallet__receive_tab_auto)
+            SPENDING -> stringResource(R.string.wallet__receive_tab_spending)
+        }
+}