Add support for SPM

Sources/EmojiKitLibrary/EmojiCategory.swift

@@ -0,0 +1,62 @@
+//
+//  EmojiCategory.swift
+//  
+//
+//  Created by Niklas Amslgruber on 10.06.23.
+//
+
+import Foundation
+
+public class EmojiCategory: Codable {
+
+    public enum Name: String, CaseIterable, Codable {
+        case flags = "Flags"
+        case activities = "Activities"
+        case components = "Component"
+        case objects = "Objects"
+        case travelAndPlaces = "Travel & Places"
+        case symbols = "Symbols"
+        case peopleAndBody = "People & Body"
+        case animalsAndNature = "Animals & Nature"
+        case foodAndDrink = "Food & Drink"
+        case smileysAndEmotions = "Smileys & Emotion"
+
+        public static var orderedCases: [EmojiCategory.Name] {
+            return EmojiCategory.Name.allCases.sorted(by: { $0.order < $1.order })
+        }
+
+        // Order that Apple uses in their emoji picker
+        public var order: Int {
+            switch self {
+            case .flags:
+                return 10
+            case .activities:
+                return 5
+            case .components:
+                return 8
+            case .objects:
+                return 7
+            case .travelAndPlaces:
+                return 6
+            case .symbols:
+                return 9
+            case .peopleAndBody:
+                return 2
+            case .animalsAndNature:
+                return 3
+            case .foodAndDrink:
+                return 4
+            case .smileysAndEmotions:
+                return 1
+            }
+        }
+    }
+
+    public let name: Name
+    public let values: [String]
+
+    public init(name: Name, values: [String]) {
+        self.name = name
+        self.values = values
+    }
+}