Add Two-Factor Authentication (2FA) support and key management features

- Implemented 2FA management in admin panel with enable/disable options.
- Added QR code display for 2FA setup and input for TOTP codes in login and pickup forms.
- Introduced key management section for generating, loading, and clearing RSA key pairs.
- Enhanced file upload and sharing functionality with optional 2FA.
- Added buttons for switching between development and production modes in admin panel.
- Updated API documentation to reflect new 2FA and key management features.

application_data/control_scripts/stop.py

@@ -1,6 +1,7 @@
 import psutil
 import os
 import signal
+import platform
 
 DEBUG = True
 
@@ -11,10 +12,17 @@ def log(msg):
 def stop_by_port(port=5000):
     for proc in psutil.process_iter(["pid", "name"]):
         try:
-            for conn in proc.connections(kind="inet"):
+            for conn in proc.net_connections(kind="inet"):
                 if conn.laddr.port == port:
                     log(f"[*] Killing process {proc.pid} using port {port}")
-                    os.killpg(os.getpgid(proc.pid), signal.SIGTERM)
+                    if platform.system() == "Windows":
+                        proc.terminate()
+                        try:
+                            proc.wait(timeout=5)
+                        except psutil.TimeoutExpired:
+                            proc.kill()
+                    else:
+                        os.killpg(os.getpgid(proc.pid), signal.SIGTERM)
                     return
         except (psutil.NoSuchProcess, psutil.AccessDenied, psutil.ZombieProcess):
             continue