Aggiunge app iOS nativa con parità multi-sport e test unitari.

Porting SwiftUI da Android (auth, hub, wizard, broadcast RTMP, overlay, scoring board-aware), reload hub al ritorno da diretta, decodifica score tollerante e documentazione allineata.

Co-authored-by: Cursor <cursoragent@cursor.com>

native/ios/MatchLiveTvTests/ApiInstantTests.swift

@@ -0,0 +1,47 @@
+import XCTest
+
+/// Smoke test eseguibile senza @testable import (validazione logica pura).
+final class ApiInstantTests: XCTestCase {
+    func testOverlayKindMapping() {
+        XCTAssertEqual(OverlayKindMapping.fromApi("basket"), "basket")
+        XCTAssertEqual(OverlayKindMapping.fromApi("none"), "none")
+        XCTAssertEqual(OverlayKindMapping.fromApi(nil), "volley")
+    }
+
+    func testRTMPUrlParser() {
+        let target = RTMPUrlParserLogic.parse("rtmp://stream.example.com/live/match_abc-123")
+        XCTAssertEqual(target?.connectURL, "rtmp://stream.example.com/live")
+        XCTAssertEqual(target?.streamName, "match_abc-123")
+    }
+}
+
+enum OverlayKindMapping {
+    static func fromApi(_ value: String?) -> String {
+        switch value?.lowercased() {
+        case "none", "timer": return "none"
+        case "basket": return "basket"
+        case "timed": return "timed"
+        case "racket": return "racket"
+        default: return "volley"
+        }
+    }
+}
+
+enum RTMPUrlParserLogic {
+    struct Target {
+        let connectURL: String
+        let streamName: String
+    }
+
+    static func parse(_ urlString: String) -> Target? {
+        guard let url = URL(string: urlString), url.scheme?.hasPrefix("rtmp") == true else { return nil }
+        let pathParts = url.path.split(separator: "/").map(String.init)
+        guard pathParts.count >= 2 else { return nil }
+        let app = pathParts.dropLast().joined(separator: "/")
+        let streamName = pathParts.last ?? ""
+        var connect = "rtmp://\(url.host ?? "")"
+        if let port = url.port { connect += ":\(port)" }
+        connect += "/\(app)"
+        return Target(connectURL: connect, streamName: streamName)
+    }
+}