feat(ios): add Swift Package Manager support

package/Package.swift

@@ -0,0 +1,61 @@
+// swift-tools-version: 6.0
+
+import Foundation
+import PackageDescription
+
+// React Native autolinks this package under
+// <app>/ios/build/generated/autolinking/libs/ReactNativeSlider.
+// Exclude unused root entries in both checkouts and npm installations so
+// SwiftPM does not scan examples, dependencies, or metadata for resources.
+let usedRootEntries: Set<String> = ["ios", "common", "include", "spm-headers", "Package.swift"]
+let unusedRootEntries = try! FileManager.default.contentsOfDirectory(atPath: Context.packageDirectory)
+    .filter { !usedRootEntries.contains($0) }
+    .sorted()
+
+let package = Package(
+    name: "ReactNativeSlider",
+    platforms: [.iOS("15.1")],
+    products: [
+        .library(name: "ReactNativeSlider", targets: ["ReactNativeSlider"]),
+    ],
+    dependencies: [
+        .package(name: "ReactNative", path: "../../../../xcframeworks"),
+        .package(name: "React-GeneratedCode", path: "../../../ios"),
+    ],
+    targets: [
+        .target(
+            name: "ReactNativeSlider",
+            dependencies: [
+                .product(name: "ReactHeaders", package: "ReactNative"),
+                .product(name: "ReactNativeHeaders", package: "ReactNative"),
+                .product(name: "ReactNativeDependenciesHeaders", package: "ReactNative"),
+                .product(name: "ReactAppHeaders", package: "React-GeneratedCode"),
+            ],
+            path: ".",
+            exclude: ["ios/RNCSlider.xcodeproj"] + unusedRootEntries,
+            sources: ["ios", "common/cpp"],
+            // Keep the public header tree separate from the legacy Xcode project.
+            publicHeadersPath: "include",
+            cSettings: [
+                .define("RCT_NEW_ARCH_ENABLED", to: "1"),
+                .headerSearchPath("ios"),
+                .headerSearchPath("common/cpp"),
+                .headerSearchPath("spm-headers"),
+            ],
+            cxxSettings: [
+                .define("RCT_NEW_ARCH_ENABLED", to: "1"),
+                .headerSearchPath("ios"),
+                .headerSearchPath("common/cpp"),
+                .headerSearchPath("spm-headers"),
+                .define("DEBUG", .when(configuration: .debug)),
+                .define("NDEBUG", .when(configuration: .release)),
+            ],
+            linkerSettings: [
+                .linkedFramework("UIKit"),
+                .linkedFramework("Foundation"),
+                .linkedFramework("CoreGraphics"),
+            ]
+        ),
+    ],
+    cxxLanguageStandard: .cxx20
+)

package/include/ReactNativeSlider/RNCSlider.h

@@ -0,0 +1 @@
+#import "../../ios/RNCSlider.h"

package/include/ReactNativeSlider/RNCSliderComponentView.h

@@ -0,0 +1 @@
+#import "../../ios/RNCSliderComponentView.h"

package/include/ReactNativeSlider/RNCSliderManager.h

@@ -0,0 +1 @@
+#import "../../ios/RNCSliderManager.h"

package/package.json

@@ -70,5 +70,8 @@
     "android": {
       "javaPackageName": "com.reactnativecommunity.slider"
     }
+  },
+  "swiftpmConfig": {
+    "name": "ReactNativeSlider"
   }
 }

package/spm-headers/RCTFabricComponentsPlugins.h

@@ -0,0 +1 @@
+#import <React/RCTFabricComponentsPlugins.h>

package/spm-headers/RCTImagePrimitivesConversions.h

@@ -0,0 +1 @@
+#import <react/renderer/imagemanager/RCTImagePrimitivesConversions.h>