Code optimization, removing unused functions, adding exceptions.

- Removed redundant features from clearing cache and blocking updates
- Improved behavior when overwriting a patch
- Added exceptions if there is no response from the Github server
- If it was not possible to download the file, it will start the download one more time
- Code optimization and minor bug fixes

Install.bat

@@ -1,4 +1,11 @@
 @echo off
+FOR /f %%i IN ('curl --write-out %%{http_code} --silent --output /dev/null --insecure https://raw.githubusercontent.com/amd64fox/SpotX/main/Install.ps1') do SET STATUS_CODE=%%i 2>nul
+IF %STATUS_CODE% == 200 (
 powershell -Command "& {[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12}"; "& {Invoke-WebRequest -UseBasicParsing 'https://raw.githubusercontent.com/amd64fox/SpotX/main/Install.ps1' | Invoke-Expression}"
+) else (
+  echo Can't access github.com, please check your internet connection.
+  echo HTTP status code %STATUS_CODE%
+  echo Script stopped.
+) 
 pause
-exit
+exit