If User inactive for 10 minutes, the app closes (IMGIITRoorkee#121)

* If User inactive for 10 minutes, the app closes

* Added same feature for Unix bases system also

* Added same feature for Unix bases system also

* moved msvcrt statement for windows and updated timeout limit

---------

Co-authored-by: Angel Sharma <[email protected]>

main.py

@@ -1,5 +1,35 @@
 from manager import PasswordManager
 import pyperclip
+import sys
+import select
+import time
+
+
+def get_input_with_timeout(prompt, timeout=60):
+    print(prompt, end='', flush=True)
+    # For Windows
+    if sys.platform == 'win32':
+        import msvcrt
+        start_time = time.time()
+        input_str = ''
+        while True:
+            if msvcrt.kbhit():
+                char = msvcrt.getwche()
+                if char == '\r':  
+                    print()
+                    return input_str.strip()
+                input_str += char
+            if time.time() - start_time > timeout:
+                print("\nUser inactive for too long. Closing the application.")
+                return None
+            time.sleep(0.1)
+    # For Unix-like systems
+    else:
+        rlist, _, _ = select.select([sys.stdin], [], [], timeout)
+        if rlist:
+            return sys.stdin.readline().strip()
+        print("\nUser inactive for too long. Closing the application.")
+        return None
 
 
 
@@ -32,7 +62,12 @@ def main():
 
     done = False
     while not done:
-        choice = input("Enter choice: ").strip().lower()
+        choice = get_input_with_timeout("Enter choice: ")
+        if choice is None:  # Timeout occurred
+            done = True
+            continue
+
+        choice = choice.strip().lower()
         if choice == '1':
             path = input("Enter key file path: ").strip()
             pm.create_key(path)