feat(postcard): split create into sent/received, add pending status and mark-sent flow

app/locales/zh.json

@@ -73,17 +73,23 @@
   "profiles.confirm_delete": "确定删除此 Profile？",
   "pc_list.title": " 的明信片",
   "pc_list.new": "+ 新明信片",
+  "pc_list.new_sent": "✉️ 寄出",
+  "pc_list.new_received": "📬 收到",
   "pc_list.duplicate": "编号已存在",
   "pc_list.all_countries": "全部国家",
   "pc_list.filter": "筛选",
   "pc_list.tab_sent": "寄出",
   "pc_list.tab_received": "收到",
+  "pc_list.mark_sent": "寄出",
+  "pc_list.confirm_sent": "确认寄出？",
   "pc_list.mark_delivered": "已送达",
   "pc_list.confirm_delivered": "确认已送达？",
   "pc_list.empty_sent": "没有寄出的明信片。",
   "pc_list.empty_received": "没有收到的明信片。",
   "pc_detail.title": "明信片详情",
   "pc_detail.edit": "编辑",
+  "pc_detail.mark_sent": "寄出",
+  "pc_detail.confirm_sent": "确认寄出？",
   "pc_detail.mark_delivered": "已送达",
   "pc_detail.confirm_delivered": "确认已送达？",
   "pc_detail.delete": "删除",
@@ -106,10 +112,13 @@
   "pc_detail.profile": "所属 Profile",
   "pc_detail.notes": "备注",
   "status.sent": "已寄出",
+  "status.pending": "待寄出",
   "status.delivered": "已送达",
   "status.received": "已收到",
   "pc_form.edit": "编辑明信片",
   "pc_form.new": "新建明信片",
+  "pc_form.new_sent": "新建寄出",
+  "pc_form.new_received": "新建收到",
   "pc_form.number": "编号",
   "pc_form.number_hint": "格式：AB-1234567",
   "pc_form.status": "状态",