feat: add static site generation functionality

static.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"io"
+	"os"
+	"path/filepath"
+)
+
+// copyFile copies a file from src to dst.
+// It reads the source file and writes the content to the destination file.
+// Parameters:
+//   - src: The path to the source file.
+//   - dst: The path to the destination file.
+//
+// Returns:
+//   - Any error encountered during the process.
+func copyFile(src, dst string) error {
+	sourceFile, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer sourceFile.Close()
+
+	destFile, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer destFile.Close()
+
+	_, err = io.Copy(destFile, sourceFile)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// copyDir copies a directory and its contents from src to dst.
+// It walks through the source directory and copies each file and subdirectory to the destination.
+// Parameters:
+//   - src: The path to the source directory.
+//   - dst: The path to the destination directory.
+//
+// Returns:
+//   - Any error encountered during the process.
+func copyDir(src, dst string) error {
+	return filepath.Walk(src, func(path string, info os.FileInfo, err error) error {
+		if err != nil {
+			return err
+		}
+
+		relPath, err := filepath.Rel(src, path)
+		if err != nil {
+			return err
+		}
+
+		destPath := filepath.Join(dst, relPath)
+
+		if info.IsDir() {
+			return os.MkdirAll(destPath, info.Mode())
+		}
+
+		return copyFile(path, destPath)
+	})
+}