feat(speaking): add 影片场景 toggle in TopicDiscussion config

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/views/Editor/EnglishSpeaking/configs/TopicDiscussionConfig.vue

@@ -200,6 +200,17 @@
             <span class="toggle-knob"></span>
           </button>
         </div>
+        <!-- 影片场景 -->
+        <div class="toggle-row">
+          <span class="toggle-label">{{ lang.ssVideoScene }}</span>
+          <button
+            class="toggle-switch"
+            :class="{ on: store.config.videoScene.enabled }"
+            @click="store.toggleVideoScene()"
+          >
+            <span class="toggle-knob"></span>
+          </button>
+        </div>
       </div>
 
       <!-- 分割线 -->

src/views/lang/cn.json

@@ -791,6 +791,7 @@
   "ssMinute": "分钟",
   "ssRound": "轮",
   "ssShowReport": "展示学习报告",
+  "ssVideoScene": "影片场景",
   "ssAdvancedConfig": "高级配置",
   "ssAssistance": "辅助功能",
   "ssShowEnglish": "显示英文",

src/views/lang/en.json

@@ -792,6 +792,7 @@
   "ssMinute": "min",
   "ssRound": "rounds",
   "ssShowReport": "Show Learning Report",
+  "ssVideoScene": "Video Scene",
   "ssAdvancedConfig": "Advanced Settings",
   "ssAssistance": "Assistance",
   "ssShowEnglish": "Show English",

src/views/lang/hk.json

@@ -792,6 +792,7 @@
   "ssMinute": "分鐘",
   "ssRound": "輪",
   "ssShowReport": "展示學習報告",
+  "ssVideoScene": "影片場景",
   "ssAdvancedConfig": "高級配置",
   "ssAssistance": "輔助功能",
   "ssShowEnglish": "顯示英文",