Fix HTML/YML server crash issue

[tyaginidhi]

key issue: Language server refers to common module files - which in turn is incorrectly referring to desktop client file which were causing import of "vscode" module in Language server code. Importing vscode module in langugae server is not a supported sceanrio - hence a crash here.

This is related to issue #893

Under the line copilot generated text:

This pull request primarily involves refactoring and reorganizing the codebase. The changes include the renaming of a file and the relocation of functions, with modifications to the corresponding import statements. The most significant changes are:

File renaming and function relocation:

• src/common/PortalConfigFinder.ts has been renamed to src/common/utilities/PathFinderUtil.ts and the function searchPortalConfigFolder has been moved to this file. [1] [2]
• The function getPortalsOrgURLs has been moved from src/common/PortalConfigFinder.ts to a new file src/common/utilities/WorkspaceInfoFinderUtil.ts. [1] [2]

Import statement modifications:

• In src/client/PortalWebView.ts, the import statement for searchPortalConfigFolder has been updated to reflect the new location of the function.
• In src/client/extension.ts, the import statements for getPortalsOrgURLs and workspaceContainsPortalConfigFolder have been updated to reflect their new locations. [1] [2]
• In src/server/lib/PortalManifestReader.ts, the import statement for getPortalConfigFolderUrl has been updated to reflect its new location.

Minor changes:

• A new line was added in src/server/YamlServer.ts for better code readability.