Move formatting to gofumpt (from gofmt)

Makefile

@@ -19,7 +19,7 @@ test:
 	go test ./...
 
 validate:
-	@test -z "$(shell gofmt -l .)" || (echo "Incorrect formatting in:"; gofmt  -l .; exit 1)
+	@test -z "$(shell gofumpt -l .)" && echo "No files need formatting" || (echo "Incorrect formatting in:"; gofumpt  -l .; exit 1)
 	go vet ./...
 
 clean:

cmd/linkctl/main.go

@@ -1,7 +1,10 @@
 package main
 
-import "fmt"
-import "git.omicron.one/omicron/linkshare/internal/util"
+import (
+	"fmt"
+
+	"git.omicron.one/omicron/linkshare/internal/util"
+)
 
 func main() {
 	paths, err := util.FindDirectories("")

internal/util/directories.go

@@ -110,7 +110,7 @@ func FindDirectories(dbPath string) (*AppPaths, error) {
 
 // CreateDirectories ensures all application managed directories are created
 func CreateDirectories(paths *AppPaths) error {
-	err := os.MkdirAll(filepath.Dir(paths.DatabaseFile), 0750)
+	err := os.MkdirAll(filepath.Dir(paths.DatabaseFile), 0o750)
 	if err != nil {
 		return err
 	}