Add documentation for CLI commands and introduce real-time voice command exploration

- Created a new README.md file detailing CLI commands for synchronization and usage.
- Added a section discussing the potential of real-time voice commands in daily life.
- Introduced a new slides.md file for a presentation on "超级桌面生活指令" (Super Desktop Life Commands).
- Included background and theme settings for the presentation slides.

.gitignore

@@ -0,0 +1,15 @@
+.env
+!.env*development
+
+node_modules
+
+dist
+pack-dist
+
+.DS_Store
+
+.pnpm-store
+
+.vite
+
+.astro