Initial commit: XinLanDiary dev0.0.7

添加 HUD 画廊/日期面板：右上角页面图标按钮，点击弹出叠层显示当前游戏内日期（Day 1 = 2029年9月3日）。
修复 renpy.pygame.draw.rect 不支持 border_radius 的兼容性问题。

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

.gitignore

@@ -0,0 +1,70 @@
+# =============================================
+# Ren'Py Compiled Files (auto-generated)
+# =============================================
+*.rpyc
+*.rpyb
+*.rpymc
+game/cache/
+game/saves/
+game/temp/
+
+# =============================================
+# Runtime Logs
+# =============================================
+log.txt
+traceback.txt
+errors.txt
+game/log.txt
+game/traceback.txt
+game/errors.txt
+
+# =============================================
+# Sensitive Credentials (NEVER commit these)
+# =============================================
+*.keystore
+*.jks
+
+# =============================================
+# macOS System Files
+# =============================================
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V7
+.Trashes
+Thumbs.db
+
+# =============================================
+# Editor & IDE
+# =============================================
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# =============================================
+# Backup Files
+# =============================================
+*.bak
+*.orig
+*.backup
+
+# =============================================
+# Claude Code Session Files
+# =============================================
+.claude/
+CLAUDE.md
+
+# =============================================
+# Ren'Py / Android Build Artifacts
+# =============================================
+progressive_download.txt
+rapt/
+.android/
+
+# =============================================
+# Python
+# =============================================
+__pycache__/
+*.py[cod]
+*.pyo