fix: button hydration 에러 수정

src/widgets/start-ritual-widget/ui/StartRitualWidget.tsx

@@ -1,4 +1,3 @@
-import { useState } from 'react';
 import type { GoalChip } from '@/entities/session';
 import { Button, Chip, GlassCard } from '@/shared/ui';
 
@@ -21,8 +20,6 @@ export const StartRitualWidget = ({
   onQuickEnter,
   onOpenCustomEntry,
 }: StartRitualWidgetProps) => {
-  const [isGoalOpen, setGoalOpen] = useState(true);
-
   return (
     <GlassCard elevated className="space-y-5 p-5 sm:p-6">
       <div>
@@ -33,41 +30,26 @@ export const StartRitualWidget = ({
       </div>
 
       <section className="space-y-3">
-        <div className="flex items-center justify-between">
-          <label className="block text-xs font-medium uppercase tracking-[0.13em] text-white/65">
-            한 줄 메모(선택)
-          </label>
-          <button
-            type="button"
-            onClick={() => setGoalOpen((current) => !current)}
-            className="text-xs text-white/62 transition hover:text-white"
-          >
-            {isGoalOpen ? '접기' : '펼치기'}
-          </button>
-        </div>
+        <div className="space-y-3">
+          <input
+            value={goalInput}
+            onChange={(event) => onGoalInputChange(event.target.value)}
+            placeholder="이번 세션 딱 1가지만 (예: 견적서 1페이지)"
+            className="w-full rounded-xl border border-white/20 bg-slate-950/55 px-3.5 py-3 text-sm text-white placeholder:text-white/45 focus:border-sky-200/60 focus:outline-none"
+          />
 
-        {isGoalOpen ? (
-          <div className="space-y-3">
-            <input
-              value={goalInput}
-              onChange={(event) => onGoalInputChange(event.target.value)}
-              placeholder="이번 세션 딱 1가지만 (예: 견적서 1페이지)"
-              className="w-full rounded-xl border border-white/20 bg-slate-950/55 px-3.5 py-3 text-sm text-white placeholder:text-white/45 focus:border-sky-200/60 focus:outline-none"
-            />
-
-            <div className="flex flex-wrap gap-2">
-              {goalChips.map((chip) => (
-                <Chip
-                  key={chip.id}
-                  active={selectedGoalId === chip.id}
-                  onClick={() => onGoalChipSelect(chip)}
-                >
-                  {chip.label}
-                </Chip>
-              ))}
-            </div>
+          <div className="flex flex-wrap gap-2">
+            {goalChips.map((chip) => (
+              <Chip
+                key={chip.id}
+                active={selectedGoalId === chip.id}
+                onClick={() => onGoalChipSelect(chip)}
+              >
+                {chip.label}
+              </Chip>
+            ))}
           </div>
-        ) : null}
+        </div>
       </section>
 
       <section className="space-y-3">