Delete unneccessary item, update gitignore to omit macOS Finder config nonsense

.gitignore

@@ -27,4 +27,7 @@ go.work.sum
 build
 log
 *.pem
-*.key
+*.key
+
+# macOS nonsense
+.DS_Store

types/pq_uint8_array.go

@@ -1,39 +0,0 @@
-package types
-
-import (
-	"fmt"
-	"strconv"
-	"strings"
-)
-
-type PQUInt8Array struct {
-	Value []uint8
-}
-
-func (array *PQUInt8Array) Scan(src interface{}) error {
-
-	switch src := src.(type) {
-	case []uint8:
-		// * Postgres stores uint8 slices as
-		// * a string in the format:
-		// * {1,2,3,4}
-		str := string(src)
-		str = strings.TrimSuffix(str, "}")
-		str = strings.TrimPrefix(str, "{")
-		strSlice := strings.Split(str, ",")
-
-		for i := 0; i < len(strSlice); i++ {
-			number, err := strconv.Atoi(strSlice[i])
-
-			if err != nil {
-				return err
-			}
-
-			array.Value = append(array.Value, uint8(number))
-		}
-
-		return nil
-	}
-
-	return fmt.Errorf("Type %T does not have a path to convert to UInt8Array", src)
-}