Refactor in one unique command with subcommand + add a new command to generate ressources from a configuration file

Sources/ResgenSwift/Fonts/Generator/FontPlistGenerator.swift

@@ -0,0 +1,22 @@
+//
+//  FontPlistGenerator.swift
+//  
+//
+//  Created by Thibaut Schmitt on 29/08/2022.
+//
+
+import Foundation
+
+class FontPlistGenerator {
+    static func generatePlistUIAppsFontContent(for fonts: [FontName]) -> String {
+        var plistData = "<key>UIAppFonts</key>\n\t<array>\n"
+        fonts
+            .compactMap { $0 }
+            .forEach {
+                plistData += "\t\t<string>\($0)</string>\n"
+            }
+        plistData += "\t</array>\n*/"
+        
+        return plistData
+    }
+}