add update checker file for windows

core/utils/network/update_checker.py

@@ -0,0 +1,28 @@
+import requests
+from core.utils.data.state import state
+
+def check_for_updates():
+    url = f"https://api.github.com/repos/KeksPirates/SoftwareManager/releases"
+    response = requests.get(url)
+
+    if response.status_code != 200:
+        print(f"Failed to fetch releases: {response.status_code}")
+        exit(1)
+
+    releases = response.json()
+    releases.sort(key=lambda r: r["published_at"], reverse=True)
+
+    latest_release = releases[0]
+    latest_version = latest_release["name"]
+    assets = latest_release["assets"]
+
+    if latest_version != state.version:
+        print(f"New release available: {latest_version}")
+        if assets:
+            print("Assets:")
+            for asset in assets:
+                print(f" - {asset['name']}: {asset['browser_download_url']}")
+            return assets, latest_version
+    else:
+        print("Already up-to-date.")
+        return None, None