feat(RES-58): Add new parameter "bundle" (#19)

Add bundle parameter to define if resource should be load from Bundle.main (app) or Bundle.module (SPM package)

Reviewed-on: #19

Tests/ResgenSwiftTests/Generate/StringsConfigurationTests.swift

@@ -24,6 +24,7 @@ final class StringsConfigurationTests: XCTestCase {
             extensionName: nil, // String
             extensionSuffix: nil, // Testing
             visibility: nil, // "internal"
+            assetBundle: nil, // .main
             staticMembers: nil, // true
             xcStrings: nil // true
         )
@@ -59,6 +60,7 @@ final class StringsConfigurationTests: XCTestCase {
             extensionName: "AppString",
             extensionSuffix: "Testing",
             visibility: "internal",
+            assetBundle: "module",
             staticMembers: true,
             xcStrings: true
         )
@@ -87,6 +89,8 @@ final class StringsConfigurationTests: XCTestCase {
             "Testing",
             "--visibility",
             "internal",
+            "--asset-bundle",
+            "module",
             "--xc-strings",
             "true",
             "--static-members",