* fix connectionSettingName for create azure function with sql binding
* add sql binding user enters connection string manually
* address comments + fix test
* final comments
* fix for user using command palette command
* rework if a user uses the create azure function via the command
* for now only show in vs code
* move logic to azureFunctionService + address comments
* fix command location
* address comments
* fix validateFunction
* wip for refactor of mssql to sql-bindings
* remove STS dependency
* work to bring function over and setup with vscodeMsql APIs
* copy typings from vscode-mssql