Initial commit

Proof-of-concept implementation. Bugs will occur.

internal/domains/filesystem/errors.go

@@ -0,0 +1,12 @@
+package filesystem
+
+import "errors"
+
+var (
+	ErrFilesystem                         = errors.New("filesystem")
+	ErrConnectDependencies                = errors.New("failed to connect dependencies")
+	ErrFailedToPrepareDirectories         = errors.New("failed to prepare directories")
+	ErrNoSource                           = errors.New("source does not exist")
+	ErrFailedToCleanupDestination         = errors.New("failed to clean up destination directory")
+	ErrFailedToCreateDestinationDirectory = errors.New("failed to create destination directory")
+)