fix: correct lint issues

internal/api/api_test.go

@@ -98,8 +98,6 @@ func TestExtractVendorToken(t *testing.T) {
 		},
 	}
 	for _, tt := range tests {
-		tt := tt
-
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
 

internal/authenticator/builder_internal_test.go

@@ -64,8 +64,6 @@ func TestToUserAccessType(t *testing.T) {
 	}
 
 	for _, c := range cases {
-		c := c
-
 		t.Run(c.name, func(t *testing.T) {
 			t.Parallel()
 

internal/authenticator/manual_authenticator_test.go

@@ -417,7 +417,6 @@ func TestManualAuthenticator_validateAccessType(t *testing.T) {
 	}
 
 	for _, tt := range tests {
-		tt := tt
 		t.Run(tt.name, func(t *testing.T) {
 			t.Parallel()
 

internal/topics/config.go

@@ -1,7 +1,7 @@
 package topics
 
 type HashData struct {
-	Length   int    `koanf:"length"`
-	Salt     string `koanf:"salt"`
-	Alphabet string `koanf:"alphabet"`
+	Length   int    `json:"length,omitempty"   koanf:"length"`
+	Salt     string `json:"salt,omitempty"     koanf:"salt"`
+	Alphabet string `json:"alphabet,omitempty" koanf:"alphabet"`
 }

internal/topics/manager_test.go

@@ -141,7 +141,6 @@ func TestTopicManager(t *testing.T) {
 	sub := "DXKgaNQa7N5Y7bo"
 
 	for _, tc := range tests {
-		tc := tc
 		t.Run(tc.name, func(t *testing.T) {
 			t.Parallel()
 

internal/topics/topic.go

@@ -8,9 +8,9 @@ import (
 )
 
 type Topic struct {
-	Type     string                    `koanf:"type"`
-	Template string                    `koanf:"template"`
-	Accesses map[string]acl.AccessType `koanf:"accesses"`
+	Type     string                    `json:"type,omitempty"     koanf:"type"`
+	Template string                    `json:"template,omitempty" koanf:"template"`
+	Accesses map[string]acl.AccessType `json:"accesses,omitempty" koanf:"accesses"`
 }
 
 type Template struct {