refactor: Start implementation of public API

pkg/operations/operations.go

@@ -0,0 +1,59 @@
+package operations
+
+import (
+	"archive/tar"
+
+	"github.com/pojntfx/stfs/pkg/config"
+)
+
+func Archive(
+	state config.StateConfig,
+	pipes config.PipeConfig,
+	crypto config.CryptoConfig,
+
+	recordSize int,
+	from string,
+	overwrite bool,
+	compressionLevel string,
+) ([]*tar.Header, error)
+
+func Restore(
+	state config.StateConfig,
+	pipes config.PipeConfig,
+	crypto config.CryptoConfig,
+
+	recordSize int,
+	from string,
+	to string,
+	flatten bool,
+) error
+
+func Update(
+	state config.StateConfig,
+	pipes config.PipeConfig,
+	crypto config.CryptoConfig,
+
+	recordSize int,
+	from string,
+	overwrite bool,
+	compressionLevel string,
+) error
+
+func Delete(
+	state config.StateConfig,
+	pipes config.PipeConfig,
+	crypto config.CryptoConfig,
+
+	recordSize int,
+	name string,
+) error
+
+func Move(
+	state config.StateConfig,
+	pipes config.PipeConfig,
+	crypto config.CryptoConfig,
+
+	recordSize int,
+	from string,
+	to string,
+) error