feat(sdk/view): 视图框架批次① — z序绘制物注册表(meow_ui_draw.c: 自动注册+auto_z(深度*步长+层内seq)+set_z(999)置顶+MEOW_Z_AUTO_MAX=127) + meow_view骨架(meow_ui_view.c/.h: 嵌套容器+六生命周期+page_push/pop/replace包装activity栈+sub_push/pop预留桩) + 收敛live_btn走invalidate + hello迁移(d_paint_region/d_redraw删除→meow_ui_invalidate, chrome set_z(999), demo文本注册CUSTOM z=128) (agent-176, 定案见SDK_VIEW_FRAMEWORK_DESIGN.md §E①)

meow_ui.a d814d0ed→7e20f10e; hello 0a1c96a5→2ce09466
宿主验证: test_p1p2p3_repro P1c/P2/P3 ALL PASS; test_meow_ui_widgets ALL PASS 无回归; mipsel -Wall -Wextra 0 warning

patch_v2/sdk/build_sdk.sh

@@ -10,7 +10,7 @@ AR="${AR:-/usr/bin/ar}"   # 系统 GNU ar 即可归档 mipsel ELF 对象（架
 rm -f meow_ui.a *.o
 
 # -I../meow_launcherd：meow_notify_ipc.c 复用共享协议头 meow_ipc.h（同一份、杜绝两端漂移）
-OBJS="meow_ui_gfx meow_ui_log meow_ui_notify meow_notify_ipc meow_ui_img meow_ui_widget meow_ui_input meow_ui_theme meow_ui_ime meow_ui_sys meow_ui_vol meow_ui_activity meow_ui_global meow_ui_dialog meow_ui_config stb_image"
+OBJS="meow_ui_gfx meow_ui_log meow_ui_notify meow_notify_ipc meow_ui_img meow_ui_widget meow_ui_input meow_ui_theme meow_ui_ime meow_ui_sys meow_ui_vol meow_ui_activity meow_ui_global meow_ui_dialog meow_ui_config meow_ui_draw meow_ui_view stb_image"
 CFLAGS="-Os -static -I$ROOT/patch_v2/meow_launcherd"
 for f in $OBJS; do
   echo "== cc $f =="