feat(RES-57): Add visibility to control scope of generated code (#18)

Add visibility parameter: public, package, internal, private
Impacted command: analytics, colors, fonts, images, strings, tags

Reviewed-on: #18

Sources/ResgenSwift/Generate/Runnable/ImagesConfiguration+Runnable.swift

@@ -24,9 +24,7 @@ extension ImagesConfiguration: Runnable {
         args += [
             inputFile.prependIfRelativePath(projectDirectory),
             "--xcassets-path",
-            xcassetsPath.prependIfRelativePath(projectDirectory),
-            "--static-members",
-            "\(staticMembersOptions)"
+            xcassetsPath.prependIfRelativePath(projectDirectory)
         ]
 
         // Add optional parameters
@@ -34,7 +32,9 @@ extension ImagesConfiguration: Runnable {
             ("--extension-output-path", extensionOutputPath?.prependIfRelativePath(projectDirectory)),
             ("--extension-name", extensionName),
             ("--extension-name-ui-kit", extensionNameUIKit),
-            ("--extension-suffix", extensionSuffix)
+            ("--extension-suffix", extensionSuffix),
+            ("--visibility", visibility),
+            ("--static-members", staticMembers?.description)
         ].forEach { argumentName, argumentValue in
             if let argumentValue {
                 args += [