style: apply structpack & goimport (#469)

* refactor: reorder import statements in fetch.go and fetch_test.go

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

* fix: optimize struct field alignment to reduce memory usage

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

---------

Signed-off-by: Jason Cameron <git@jasoncameron.dev>

lib/policy/config/config.go

@@ -51,15 +51,14 @@ const (
 )
 
 type BotConfig struct {
-	Name           string            `json:"name"`
 	UserAgentRegex *string           `json:"user_agent_regex"`
 	PathRegex      *string           `json:"path_regex"`
 	HeadersRegex   map[string]string `json:"headers_regex"`
-	RemoteAddr     []string          `json:"remote_addresses"`
 	Expression     *ExpressionOrList `json:"expression"`
-
-	Action    Rule            `json:"action"`
-	Challenge *ChallengeRules `json:"challenge,omitempty"`
+	Challenge      *ChallengeRules   `json:"challenge,omitempty"`
+	Name           string            `json:"name"`
+	Action         Rule              `json:"action"`
+	RemoteAddr     []string          `json:"remote_addresses"`
 }
 
 func (b BotConfig) Zero() bool {
@@ -171,9 +170,9 @@ func (b BotConfig) Valid() error {
 }
 
 type ChallengeRules struct {
+	Algorithm  Algorithm `json:"algorithm"`
 	Difficulty int       `json:"difficulty"`
 	ReportAs   int       `json:"report_as"`
-	Algorithm  Algorithm `json:"algorithm"`
 }
 
 var (

lib/policy/config/config_test.go

@@ -15,9 +15,9 @@ func p[V any](v V) *V { return &v }
 
 func TestBotValid(t *testing.T) {
 	var tests = []struct {
+		err  error
 		name string
 		bot  BotConfig
-		err  error
 	}{
 		{
 			name: "simple user agent",
@@ -239,9 +239,9 @@ func TestConfigValidKnownGood(t *testing.T) {
 
 func TestImportStatement(t *testing.T) {
 	type testCase struct {
+		err        error
 		name       string
 		importPath string
-		err        error
 	}
 
 	var tests []testCase

lib/policy/config/expressionorlist_test.go

@@ -8,11 +8,11 @@ import (
 
 func TestExpressionOrListUnmarshal(t *testing.T) {
 	for _, tt := range []struct {
-		name     string
-		inp      string
 		err      error
 		validErr error
 		result   *ExpressionOrList
+		name     string
+		inp      string
 	}{
 		{
 			name: "simple",