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

Sources/ResgenSwift/Generate/ShellCommandable/StringsConfiguration+ShellCommandable.swift

@@ -0,0 +1,46 @@
+//
+//  StringsConfiguration+ShellCommandable.swift
+//  
+//
+//  Created by Thibaut Schmitt on 30/08/2022.
+//
+
+import Foundation
+
+extension StringsConfiguration: Runnable {
+    func run(force: Bool) {
+        var args = [String]()
+        
+        if force {
+            args += ["-f"]
+        }
+        
+        args += [
+            inputFile,
+            "--output-path",
+            outputPath,
+            "--langs",
+            langs,
+            "--default-lang",
+            defaultLang,
+            "--extension-output-path",
+            extensionOutputPath
+        ]
+        
+        if let extensionName = extensionName {
+            args += [
+                "--extension-name",
+                extensionName
+            ]
+        }
+        
+        if let extensionSuffix = extensionSuffix {
+            args += [
+                "--extension-suffix",
+                extensionSuffix
+            ]
+        }
+        
+        Stringium.main(args)
+    }
+}