LSP manager attempts connection without Jac executable, causing unwanted popups

[ThiruvarankanM]

When no Jac environment is available, the LSP manager still attempts to initialize and connect without a Jac executable. This results in unnecessary error popups being shown to the user.

[SandeepaHWP]

Fix: There is no Unwanted popups and the reload window issue is also fixed here

Link : #11