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>

requirements.txt

@@ -0,0 +1,6 @@
+flask==3.1.*
+flask-login==0.6.*
+flask-limiter==3.9.*
+psutil==6.1.*
+werkzeug==3.1.*
+pyinstaller==6.12.*