Template support for input parameters (#4)

This PR contains the work done to support input parameters for the `create` command of the executable target, and to render content dynamically for the newly-generated project.

Reviewed-on: #4
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>

Library/Resources/Files/Sources/License

@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2024 Adam Fowler
+   Copyright 2025 Röck+Cöde
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

Library/Resources/Files/Templates/App/App.mustache

@@ -11,7 +11,7 @@ struct App: AsyncParsableCommand {
     // MARK: Functions
 
     mutating func run() async throws {
-        let builder = AppBuilder(name: "App")
+        let builder = AppBuilder(name: "{{ name }}")
         let app = try await builder(options)
 
         try await app.runService()

Library/Resources/Files/Templates/Package.mustache

@@ -3,7 +3,7 @@
 import PackageDescription
 
 let package = Package(
-    name: "App",
+    name: "{{ name }}",
     platforms: [
         .macOS(.v14)
     ],

Library/Resources/Files/Templates/Test/AppTests.mustache

@@ -8,7 +8,7 @@ struct AppTests {
     // MARK: Properties
 
     private let arguments = TestArguments()
-    private let builder = AppBuilder(name: "App")
+    private let builder = AppBuilder(name: "{{ name }}")
 
     // MARK: Route tests