fix: use launcher API URL for signup terms and simplify platform settings

src/pages/platforms/PlatformsPage.tsx

@@ -803,7 +803,7 @@ export function PlatformsPage({ session }: { session: AuthSession }) {
             <div className="flex items-start justify-between gap-4 border-b border-[#c7d2e0] bg-[#f8fbff] px-5 py-4">
               <div>
                 <h3 className="text-[16px] font-black text-[#111827]">{settingsTarget.name}</h3>
-                <p className="mt-1 text-[13px] font-semibold text-[#64748b]">센서 드라이버 및 위치 설정</p>
+                <p className="mt-1 text-[13px] font-semibold text-[#64748b]">차량 제원 및 제어 시간 설정</p>
               </div>
               <button className="grid h-8 w-8 place-items-center rounded-md text-[#64748b] hover:bg-[#f1f5f9] hover:text-[#111827]" type="button" onClick={() => setSettingsTarget(null)} aria-label="닫기" title="닫기">
                 <X size={17} aria-hidden="true" />
@@ -835,6 +835,7 @@ export function PlatformsPage({ session }: { session: AuthSession }) {
                 </div>
               </SettingsSection>
 
+              <div hidden>
               <SettingsSection title="부착 센서">
                 {settingsSensors.map((sensor, index) => (
                   <SensorSettingRow
@@ -866,6 +867,8 @@ export function PlatformsPage({ session }: { session: AuthSession }) {
                 </div>
               </SettingsSection>
 
+              </div>
+
               <SettingsSection title="제어 시간 설정">
                 <div className="grid gap-3 md:grid-cols-2">
                   <SettingsField label="1회 제어 시간 (분)">