feat: support session-level hidden flag in SessionListResponse and SessionsScreen (#1033)

Co-authored-by: M57 <hy4ri@users.noreply.github.com>

app/src/main/res/values-ko/strings.xml

@@ -406,6 +406,12 @@
     <string name="sessions_action_select_all">전체 선택</string>
     <string name="sessions_action_deselect_all">선택 해제</string>
     <string name="sessions_action_delete_n">%1$d개 삭제</string>
+    <string name="sessions_action_hide">숨기기</string>
+    <string name="sessions_action_unhide">숨김 해제</string>
+    <string name="sessions_show_hidden">숨겨진 세션 표시</string>
+    <string name="sessions_hide_hidden">숨겨진 세션 숨기기</string>
+    <string name="sessions_hidden_badge">숨김</string>
+    <string name="sessions_all_hidden_desc">모든 세션이 현재 숨겨져 있습니다. 아래를 탭하여 숨겨진 세션을 표시하세요.</string>
 
     <!-- Toolsets Screen -->
     <string name="toolsets_empty_title">툴셋이 없습니다</string>