Initial commit: abyssVpn project

- Tauri desktop app (apps/desktop)
- Python Django API service (services/api)
- Deployment scripts and docs

deploy/00_check_server.bat

@@ -0,0 +1,14 @@
+@echo off
+setlocal
+call "%~dp0config.bat"
+
+echo [AbyssInfo] Checking server %SERVER_USER%@%SERVER_HOST% ...
+%SSH_BASE% "whoami && hostname && cat /etc/os-release && echo --- tools --- && (command -v docker || true) && (docker --version || true) && (docker compose version || true) && (command -v git || true) && (command -v nginx || true)"
+
+if errorlevel 1 (
+  echo [AbyssInfo] Server check failed.
+  exit /b 1
+)
+
+echo [AbyssInfo] Server check completed.
+