feat: Add animated particles background and interactive server map

- Added ParticlesBackground component with Canvas-based animation
- Created ServerMap with 25+ global server locations
- Added interactive hover tooltips for server details
- Implemented real-time stats display (users, latency)
- Fixed hydration mismatch error in ServerMap
- Increased particle visibility (opacity 0.6, 150 particles)
- Added Docker support with docker-compose.yml
- Created comprehensive documentation (SETUP.md, DEBUG.md, FEATURES.md)
- Added translations for new sections (EN/RU/ZH)
- Configured proper port mapping (5173)

New features:
- Animated particles with dynamic connections
- Global network infrastructure visualization
- 25 server locations across 6 continents
- Hover interactions with server statistics
- Responsive design for all screen sizes

vite.config.ts

@@ -0,0 +1,9 @@
+// @lovable.dev/vite-tanstack-config already includes the following — do NOT add them manually
+// or the app will break with duplicate plugins:
+//   - tanstackStart, viteReact, tailwindcss, tsConfigPaths, cloudflare (build-only),
+//     componentTagger (dev-only), VITE_* env injection, @ path alias, React/TanStack dedupe,
+//     error logger plugins, and sandbox detection (port/host/strictPort).
+// You can pass additional config via defineConfig({ vite: { ... } }) if needed.
+import { defineConfig } from "@lovable.dev/vite-tanstack-config";
+
+export default defineConfig();