feat: init projet supervision — monitoring systeme Windows

Interface web Flask securisee pour surveiller CPU, RAM, disques
et processus (JVM, Nginx, Amadea Web 8 x64).
Alertes email SMTP configurables, seuils reglables, compilation
PyInstaller en .exe, installation service Windows via NSSM.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,12 @@
+__pycache__/
+*.pyc
+.venv/
+venv/
+data/config.json
+data/alerts.json
+*.log
+.env
+imput/
+*.spec
+build/
+dist/