Moved the project files from the executable target to the library target.

Sources/Library/Resources/Files/Package

@@ -0,0 +1,47 @@
+// swift-tools-version:6.0
+
+import PackageDescription
+
+let package = Package(
+    name: "{{HB_PACKAGE_NAME}}",
+    platforms: [
+        .macOS(.v10_15)
+    ],
+    products: [
+        .executable(name: "app", targets: ["App"]),
+        .library(name: "AppInfrastructure", targets: ["AppInfrastructure"])
+    ],
+    dependencies: [
+        .package(url: "https://github.com/hummingbird-project/hummingbird.git", from: "2.0.0"),
+        .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.3.0")
+    ],
+    targets: [
+        .executableTarget(
+            name: "App",
+            dependencies: [
+                .byName(name: "AppInfrastructure"),
+                .product(name: "ArgumentParser", package: "swift-argument-parser"),
+                .product(name: "Hummingbird", package: "hummingbird")
+            ],
+            path: "Sources/App"
+        ),
+        .target(
+            name: "AppInfrastructure",
+            dependencies: [
+                .product(name: "ArgumentParser", package: "swift-argument-parser"),
+                .product(name: "Hummingbird", package: "hummingbird"),
+            ],
+            path: "Sources/AppInfrastructure"
+        ),
+        .testTarget(
+            name: "AppTests",
+            dependencies: [
+                dependencies: [
+                    .byName(name: "AppInfrastructure"),
+                    .product(name: "HummingbirdTesting", package: "hummingbird")
+                ]
+            ],
+            path: "Tests/App"
+        )
+    ]
+)