fix: unify project create form and timezone data

server/internal/httpapi/admin.go

@@ -7,6 +7,7 @@ import (
 	"regexp"
 	"strings"
 	"time"
+	_ "time/tzdata"
 	"unicode/utf8"
 
 	"calllinesystem/server/internal/domain"

server/internal/httpapi/admin_test.go

@@ -17,6 +17,16 @@ func TestValidateAdminProjectRequestNormalizesProjectProfile(t *testing.T) {
 	}
 }
 
+func TestValidateAdminProjectRequestUsesDefaultTimezone(t *testing.T) {
+	got, err := validateAdminProjectRequest(adminProjectRequest{Name: "漂流", Code: "RIDE", TicketPrefix: "A"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if got.Timezone != "Asia/Shanghai" {
+		t.Fatalf("default timezone = %q", got.Timezone)
+	}
+}
+
 func TestValidateAdminProjectRequestRejectsInvalidProfile(t *testing.T) {
 	tests := []adminProjectRequest{
 		{Name: "", Code: "RIDE", Timezone: "Asia/Shanghai", TicketPrefix: "A"},