[CLEANUP] Making VSCode highlight only new issues

[nfx]

1. Removed redundant &schema.Schema where applicable
2. Renamed few variables & functions like someId -> someID

[codecov-commenter]

Codecov Report

Merging #100 into master will not change coverage.
The diff coverage is 73.83%.

@@           Coverage Diff           @@
##           master     #100   +/-   ##
=======================================
  Coverage   47.79%   47.79%           
=======================================
  Files          53       53           
  Lines        6884     6884           
=======================================
  Hits         3290     3290           
  Misses       3543     3543           
  Partials       51       51           

Flag	Coverage Δ
#client	76.45% <ø> (ø)
#provider	39.51% <73.83%> (ø)

Impacted Files	Coverage Δ
databricks/azure_auth.go	0.00% <0.00%> (ø)
...ricks/data_source_databricks_default_user_roles.go	14.28% <ø> (ø)
databricks/data_source_databricks_zones.go	15.38% <ø> (ø)
databricks/utils.go	5.88% <0.00%> (ø)
databricks/resource_databricks_mws_networks.go	48.00% <9.09%> (ø)
.../resource_databricks_mws_storage_configurations.go	37.34% <16.66%> (ø)
databricks/resource_databricks_mws_workspaces.go	41.60% <20.00%> (ø)
databricks/resource_databricks_mws_credentials.go	40.22% <21.42%> (ø)
databricks/data_source_databricks_dbfs_file.go	42.85% <100.00%> (ø)
...tabricks/data_source_databricks_dbfs_file_paths.go	66.66% <100.00%> (ø)
... and 20 more