feat: 투자 매매내역 최근N+전체보기 모달·매매 수정 + 안드로이드 인셋 보정

- InvestPortfolio: 인라인은 최근 5건만, 초과분은 '전체 보기' 스크롤 모달
- 매매 행에 수정(✏)/삭제 버튼 — PUT /trades/{id} 로 매매 수정
- MainActivity: 콘텐츠 루트에 시스템 바 인셋 패딩(CONSUMED) — 에지투에지 소프트키/상태바 겹침 보정

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/api/accountApi.js

@@ -121,6 +121,9 @@ export const accountApi = {
   addTrade(holdingId, payload) {
     return http.post(`/account/invest/holdings/${holdingId}/trades`, payload)
   },
+  updateTrade(id, payload) {
+    return http.put(`/account/invest/trades/${id}`, payload)
+  },
   removeTrade(id) {
     return http.delete(`/account/invest/trades/${id}`)
   },

src/views/account/InvestPortfolio.vue

@@ -19,6 +19,7 @@ const hError = ref(null)
 // 매매 모달
 const tradeModal = ref(false)
 const tradeHolding = ref(null)
+const tradeEditId = ref(null) // null=추가, 값=해당 매매 수정
 // inputMode: 'PRICE'(수량×단가) | 'AMOUNT'(수량+총금액 → 단가 자동계산, 소수점 매수용)
 const tForm = reactive({ tradeType: 'BUY', tradeDate: '', quantity: null, price: null, amount: null, fee: null, inputMode: 'PRICE' })
 const tSubmitting = ref(false)
@@ -38,9 +39,26 @@ const tradeAmount = computed(() => {
   return Math.round(tradeQty.value * (Number(tForm.price) || 0))
 })
 
-// 매매이력 드롭다운
+// 매매이력 드롭다운 — 인라인은 최근 N건, 전체는 모달
 const openTradesId = ref(null)
 const tradesByHolding = reactive({})
+const RECENT_N = 5
+const allTradesModal = ref(false)
+const allTradesHolding = ref(null)
+function tradesOf(h) {
+  return tradesByHolding[h.id] || []
+}
+function recentTrades(h) {
+  return [...tradesOf(h)].reverse().slice(0, RECENT_N) // 최신순 N건
+}
+const allTradesList = computed(() => {
+  const id = allTradesHolding.value?.id
+  return id ? [...(tradesByHolding[id] || [])].reverse() : []
+})
+function openAllTrades(h) {
+  allTradesHolding.value = h
+  allTradesModal.value = true
+}
 
 function won(n) {
   return (n ?? 0).toLocaleString('ko-KR')
@@ -58,6 +76,13 @@ function tDate(v) {
   const d = new Date(v)
   return Number.isNaN(d.getTime()) ? v : `${String(d.getMonth() + 1).padStart(2, '0')}.${String(d.getDate()).padStart(2, '0')}`
 }
+// 날짜 input(yyyy-mm-dd) 용 변환 (수정 진입 시 프리필)
+function toDateInput(v) {
+  if (!v) return todayStr()
+  const d = new Date(v)
+  if (Number.isNaN(d.getTime())) return String(v).slice(0, 10)
+  return `${d.getFullYear()}-${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')}`
+}
 
 async function load() {
   loading.value = true
@@ -143,10 +168,27 @@ async function removeHolding(h) {
 /* ===== 매매 ===== */
 function openTrade(h, type) {
   tradeHolding.value = h
+  tradeEditId.value = null
   Object.assign(tForm, { tradeType: type, tradeDate: todayStr(), quantity: null, price: h.currentPrice ?? null, amount: null, fee: null, inputMode: 'PRICE' })
   tError.value = null
   tradeModal.value = true
 }
+// 기존 매매 수정 진입 — 단가 모드로 프리필
+function openEditTrade(h, t) {
+  tradeHolding.value = h
+  tradeEditId.value = t.id
+  Object.assign(tForm, {
+    tradeType: t.tradeType,
+    tradeDate: toDateInput(t.tradeDate),
+    quantity: Number(t.quantity),
+    price: t.price,
+    amount: null,
+    fee: t.fee || null,
+    inputMode: 'PRICE',
+  })
+  tError.value = null
+  tradeModal.value = true
+}
 async function submitTrade() {
   tError.value = null
   if (!tForm.quantity || tForm.quantity <= 0) {
@@ -171,9 +213,13 @@ async function submitTrade() {
     fee: tForm.fee ? Number(tForm.fee) : 0,
   }
   try {
-    await accountApi.addTrade(tradeHolding.value.id, payload)
+    if (tradeEditId.value) {
+      await accountApi.updateTrade(tradeEditId.value, payload)
+    } else {
+      await accountApi.addTrade(tradeHolding.value.id, payload)
+    }
     tradeModal.value = false
-    if (openTradesId.value === tradeHolding.value.id) await loadTrades(tradeHolding.value.id)
+    await loadTrades(tradeHolding.value.id) // 인라인 최근목록·전체보기 모달 동시 갱신
     await load()
     emit('changed')
   } catch (e) {
@@ -269,18 +315,24 @@ onMounted(async () => {
           </div>
         </div>
 
-        <!-- 매매이력 -->
+        <!-- 매매이력 (최근 N건, 전체는 모달) -->
         <div v-if="openTradesId === h.id" class="trade-drop">
-          <ul v-if="(tradesByHolding[h.id] || []).length" class="trade-list">
-            <li v-for="t in tradesByHolding[h.id]" :key="t.id" class="trade-row">
-              <span class="t-date">{{ tDate(t.tradeDate) }}</span>
-              <span class="t-type" :class="t.tradeType === 'SELL' ? 'sell' : 'buy'">{{ t.tradeType === 'SELL' ? '매도' : '매수' }}</span>
-              <span class="t-qty">{{ shares(t.quantity) }}주 × {{ won(t.price) }}</span>
-              <span class="t-fee" v-if="t.fee">수수료 {{ won(t.fee) }}</span>
-              <span class="t-amt">{{ won(t.amount) }}</span>
-              <IconBtn class="t-del" icon="trash" title="매매 삭제" variant="danger" size="sm" @click="removeTrade(t, h.id)" />
-            </li>
-          </ul>
+          <template v-if="tradesOf(h).length">
+            <ul class="trade-list">
+              <li v-for="t in recentTrades(h)" :key="t.id" class="trade-row">
+                <span class="t-date">{{ tDate(t.tradeDate) }}</span>
+                <span class="t-type" :class="t.tradeType === 'SELL' ? 'sell' : 'buy'">{{ t.tradeType === 'SELL' ? '매도' : '매수' }}</span>
+                <span class="t-qty">{{ shares(t.quantity) }}주 × {{ won(t.price) }}</span>
+                <span class="t-fee" v-if="t.fee">수수료 {{ won(t.fee) }}</span>
+                <span class="t-amt">{{ won(t.amount) }}</span>
+                <IconBtn icon="edit" title="매매 수정" size="sm" @click="openEditTrade(h, t)" />
+                <IconBtn class="t-del" icon="trash" title="매매 삭제" variant="danger" size="sm" @click="removeTrade(t, h.id)" />
+              </li>
+            </ul>
+            <button v-if="tradesOf(h).length > RECENT_N" type="button" class="more-trades" @click="openAllTrades(h)">
+              전체 {{ tradesOf(h).length }}건 보기
+            </button>
+          </template>
           <p v-else class="pf-msg sm">매매 내역이 없습니다.</p>
         </div>
       </li>
@@ -315,7 +367,7 @@ onMounted(async () => {
         <div v-if="tradeModal" class="modal-backdrop" @click.self="tradeModal = false">
           <div class="modal" role="dialog" aria-modal="true">
             <button class="close" type="button" @click="tradeModal = false">×</button>
-            <h2>{{ tradeHolding?.name }} {{ tForm.tradeType === 'SELL' ? '매도' : '매수' }}</h2>
+            <h2>{{ tradeHolding?.name }} {{ tradeEditId ? '매매 수정' : (tForm.tradeType === 'SELL' ? '매도' : '매수') }}</h2>
             <form class="pf-form" @submit.prevent="submitTrade">
               <label>구분
                 <select v-model="tForm.tradeType" :disabled="tSubmitting">
@@ -344,13 +396,36 @@ onMounted(async () => {
               <p v-if="tError" class="pf-msg err">{{ tError }}</p>
               <div class="pf-buttons">
                 <IconBtn icon="close" title="취소" @click="tradeModal = false" />
-                <IconBtn icon="save" title="등록" variant="primary" type="submit" :disabled="tSubmitting" />
+                <IconBtn icon="save" :title="tradeEditId ? '수정' : '등록'" variant="primary" type="submit" :disabled="tSubmitting" />
               </div>
             </form>
           </div>
         </div>
       </Transition>
     </Teleport>
+
+    <!-- 전체 매매내역 모달 (스크롤) -->
+    <Teleport to="body">
+      <Transition name="fade">
+        <div v-if="allTradesModal" class="modal-backdrop trades-backdrop" @click.self="allTradesModal = false">
+          <div class="modal trades-modal" role="dialog" aria-modal="true">
+            <button class="close" type="button" @click="allTradesModal = false">×</button>
+            <h2>{{ allTradesHolding?.name }} 매매내역</h2>
+            <ul class="trade-list modal-trades">
+              <li v-for="t in allTradesList" :key="t.id" class="trade-row">
+                <span class="t-date">{{ tDate(t.tradeDate) }}</span>
+                <span class="t-type" :class="t.tradeType === 'SELL' ? 'sell' : 'buy'">{{ t.tradeType === 'SELL' ? '매도' : '매수' }}</span>
+                <span class="t-qty">{{ shares(t.quantity) }}주 × {{ won(t.price) }}</span>
+                <span class="t-fee" v-if="t.fee">수수료 {{ won(t.fee) }}</span>
+                <span class="t-amt">{{ won(t.amount) }}</span>
+                <IconBtn icon="edit" title="매매 수정" size="sm" @click="openEditTrade(allTradesHolding, t)" />
+                <IconBtn class="t-del" icon="trash" title="매매 삭제" variant="danger" size="sm" @click="removeTrade(t, allTradesHolding.id)" />
+              </li>
+            </ul>
+          </div>
+        </div>
+      </Transition>
+    </Teleport>
   </div>
 </template>
 
@@ -520,6 +595,31 @@ onMounted(async () => {
 .trade-drop {
   padding: 0.1rem 0 0.5rem 1.4rem;
 }
+.more-trades {
+  margin-top: 0.2rem;
+  padding: 0.25rem 0.6rem;
+  font-size: 0.76rem;
+  border: 1px solid var(--color-border);
+  border-radius: 4px;
+  background: var(--color-background-soft);
+  color: var(--color-text);
+  cursor: pointer;
+}
+.more-trades:hover {
+  border-color: var(--color-border-hover);
+}
+/* 전체보기 모달: 매매목록 아래 매수 모달이 위에 오도록 한 단계 낮게 */
+.modal-backdrop.trades-backdrop {
+  z-index: 1090;
+}
+.trades-modal {
+  max-width: 420px;
+}
+.modal-trades {
+  max-height: 60vh;
+  overflow-y: auto;
+  margin-top: 0.5rem;
+}
 .trade-list {
   list-style: none;
 }