继续扩展暗色弹窗底部框架

扩展 PlatformDarkModalFooter 接入营地编组的内容型 footer
补充 CompanionCampModal 对共享 footer frame 的回归测试
更新 PlatformUiKit 收口计划与共享决策记录

src/components/CompanionCampModal.tsx

@@ -6,6 +6,7 @@ import { MAX_COMPANIONS } from '../data/npcInteractions';
 import { Character, CompanionState } from '../types';
 import { getNineSliceStyle, UI_CHROME } from '../uiAssets';
 import { PlatformActionButton } from './common/PlatformActionButton';
+import { PlatformDarkModalFooter } from './common/PlatformDarkModalFooter';
 import { PlatformDarkOptionCard } from './common/PlatformDarkOptionCard';
 import { PlatformEmptyState } from './common/PlatformEmptyState';
 import { PlatformMediaFrame } from './common/PlatformMediaFrame';
@@ -331,7 +332,7 @@ export function CompanionCampModal({
               </PlatformSubpanel>
             </div>
 
-            <div className="border-t border-white/10 px-5 py-4">
+            <PlatformDarkModalFooter layout="content" padding="roomy">
               <div className="mb-3 text-xs font-bold text-white">营地气氛</div>
               <div className="grid gap-3 md:grid-cols-3">
                 {campMoments.map((moment, index) => (
@@ -347,7 +348,7 @@ export function CompanionCampModal({
                   </PlatformSubpanel>
                 ))}
               </div>
-            </div>
+            </PlatformDarkModalFooter>
           </motion.div>
         </motion.div>
       )}