Add review reports for Chapter 1, Chapter 2, and Chapter 2-Side; include image assets and logic checks

- Created Chapter1-review.md with syntax, character definitions, and dialogue checks.
- Created Chapter2-review.md with syntax, missing images, and logic errors.
- Created Chapter2-Side-review.md addressing syntax, character definitions, and dialogue issues.
- Added SUMMARY.md to summarize review findings and highlight critical issues.
- Included new image assets for xiaowei and backup files.
- Identified and documented several logic errors and suggestions for code cleanup across chapters.

game/script.rpy

@@ -1,4 +1,4 @@
-# 游戏的脚本可置于此文件中。
+# 游戏的脚本可置于此文件中。
 
 # 声明此游戏使用的角色。颜色参数可使角色姓名着色。
 define me = Character("任懿涛", color="#71b4e4", what_slow_cps=19, who_outlines=[(1, "#565656", 0, 0)])
@@ -62,9 +62,9 @@ default yh_stats = {
 
 # 徐卫浩宇 - 指数0-100
 default xwhy_stats = {
-    "affection": 0,       # 好感度
-    "reliance": 0,        # 依赖度
-    "helpfulness": 0      # 帮助度
+    "affection": 0,        # 好感度
+    "reliance": 0,         # 依赖度
+    "helpfulness": 0       # 帮助度
 }
 
 # lzx - 指数0-10
@@ -72,6 +72,10 @@ default lzx_stats = {
     "infoOpenness": 0,   # 信息开放度
 }
 
+# ====== 其他全局变量 ======
+default flag = {
+}
+
 # ====== 时间系统变量 ======
 default game_day = 1        # 游戏内日期（第几天）
 default game_period = "morning"