style: replace type interface{} with any

server/pkg/service/users.go

@@ -14,6 +14,8 @@ import (
 	"golang.org/x/crypto/bcrypt"
 )
 
+type userCtxKey struct{}
+
 // Mockable database operations interface
 type UserStore interface {
 	CreateUser(ctx context.Context, arg data.CreateUserParams) (data.User, error)
@@ -124,9 +126,9 @@ func (rs usersResource) List(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Output sanitization
-	var output []map[string]interface{}
+	var output []map[string]any
 	for _, user := range users {
-		output = append(output, map[string]interface{}{
+		output = append(output, map[string]any{
 			"id":         user.ID,
 			"username":   user.Username,
 			"created_at": user.CreatedAt,
@@ -144,7 +146,7 @@ func (rs usersResource) Get(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	respondJSON(w, http.StatusOK, map[string]interface{}{
+	respondJSON(w, http.StatusOK, map[string]any{
 		"id":         user.ID,
 		"username":   user.Username,
 		"created_at": user.CreatedAt,

server/pkg/service/users_test.go

@@ -154,7 +154,7 @@ func TestListUsers_Success(t *testing.T) {
 
 	assert.Equal(t, http.StatusOK, w.Code)
 
-	var response []map[string]interface{}
+	var response []map[string]any
 	if err := json.Unmarshal(w.Body.Bytes(), &response); err != nil {
 		t.Fatal(err)
 	}

server/pkg/service/util.go

@@ -30,7 +30,7 @@ var (
 	usernameRegex = regexp.MustCompile("^[a-z0-9_]+$")
 )
 
-func respondJSON(w http.ResponseWriter, status int, data interface{}) {
+func respondJSON(w http.ResponseWriter, status int, data any) {
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(status)
 	json.NewEncoder(w).Encode(data)

server/pkg/service/util_test.go

@@ -89,9 +89,18 @@ func TestPasswordEntropyCalculation(t *testing.T) {
 		password string
 		entropy  float64
 	}{
-		{"password", 37.6},
-		{"SecurePassw0rd!123", 103.12},
-		{"aaaaaaaaaaaaaaaa", 9.5},
+		{
+			"password",
+			37.6,
+		},
+		{
+			"SecurePassw0rd!123",
+			103.12,
+		},
+		{
+			"aaaaaaaaaaaaaaaa",
+			9.5,
+		},
 	}
 
 	for _, tt := range tests {