Added SPM support

Package.swift

@@ -0,0 +1,31 @@
+// swift-tools-version: 5.9
+
+import PackageDescription
+
+let package = Package(
+    name: "TOPasscodeViewController",
+    platforms: [
+        .iOS(.v8)
+    ],
+    products: [
+        .library(
+            name: "TOPasscodeViewController",
+            targets: [
+                "TOPasscodeViewController"
+            ]
+        ),
+    ],
+    targets: [
+        .target(
+            name: "TOPasscodeViewController",
+            path: "TOPasscodeViewController",
+            cSettings: [
+                .headerSearchPath("Models"),
+                .headerSearchPath("Supporting"),
+                .headerSearchPath("Views/Main"),
+                .headerSearchPath("Views/Settings"),
+                .headerSearchPath("Views/Shared")
+            ]
+        )
+    ]
+)

Package@swift-5.8.swift

@@ -0,0 +1,31 @@
+// swift-tools-version: 5.8
+
+import PackageDescription
+
+let package = Package(
+    name: "TOPasscodeViewController",
+    platforms: [
+        .iOS(.v8)
+    ],
+    products: [
+        .library(
+            name: "TOPasscodeViewController",
+            targets: [
+                "TOPasscodeViewController"
+            ]
+        ),
+    ],
+    targets: [
+        .target(
+            name: "TOPasscodeViewController",
+            path: "TOPasscodeViewController",
+            cSettings: [
+                .headerSearchPath("Models"),
+                .headerSearchPath("Supporting"),
+                .headerSearchPath("Views/Main"),
+                .headerSearchPath("Views/Settings"),
+                .headerSearchPath("Views/Shared")
+            ]
+        )
+    ]
+)

TOPasscodeViewController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'TOPasscodeViewController'
-  s.version  = '0.0.2'
+  s.version  = '0.0.3'
   s.license  =  { :type => 'MIT', :file => 'LICENSE' }
   s.summary  = 'A view controller that prompts users to enter a passcode.'
   s.homepage = 'https://github.com/TimOliver/TOPasscodeViewController'
@@ -9,5 +9,6 @@ Pod::Spec.new do |s|
   s.platform = :ios, '8.3'
 
   s.source_files = 'TOPasscodeViewController/**/*.{h,m}'
+  s.exclude_files = 'TOPasscodeViewController/include/**'
   s.requires_arc = true
 end

TOPasscodeViewController/include/TOPasscodeKeypadView.h

@@ -0,0 +1 @@
+../Views/Main/TOPasscodeKeypadView.h

TOPasscodeViewController/include/TOPasscodeView.h

@@ -0,0 +1 @@
+../Views/Main/TOPasscodeView.h

TOPasscodeViewController/include/TOPasscodeViewController.h

@@ -0,0 +1,27 @@
+//
+//  TOPasscodeViewController.h
+//  
+//
+//  Created by Семён C. Осипов on 31.10.2023.
+//
+
+#import <Foundation/Foundation.h>
+
+// This is to account for the many different ways this library gets imported.
+#if __has_include(<TOPasscodeViewController/TOPasscodeViewController.h>)
+#import <TOPasscodeViewController/TOPasscodeViewController.h>
+#elif __has_include("../TOPasscodeViewController.h")
+#import "../TOPasscodeViewController.h"
+#else
+#import "TOPasscodeViewController.h"
+#endif
+
+#if __has_include(<TOPasscodeViewController/TOPasscodeSettingsViewController.h>)
+#import <TOPasscodeViewController/TOPasscodeSettingsViewController.h>
+#elif __has_include("../TOPasscodeSettingsViewController.h")
+#import "../TOPasscodeSettingsViewController.h"
+#else
+#import "TOPasscodeSettingsViewController.h"
+#endif
+
+

TOPasscodeViewController/include/TOPasscodeViewControllerConstants.h

@@ -0,0 +1 @@
+../Supporting/TOPasscodeViewControllerConstants.h