[fidl][lsp] Notify user on failure to import fidl_project.json
Currently, when the server fails to find or parse fidl_project.json, it
crashes, which is not helpful for the user. This instead sends a dialog
message to the user suggesting to regenerate fidl_project.json or to
point the editor to their custom file.
This CL also prepares the extension for a new release, v0.3.1.
Test: go test -p 1 ./...
Change-Id: Ib0b8e5a93ca304a2780296d1aebf417a3d56d88e
Reviewed-on: https://fuchsia-review.googlesource.com/c/fidl-misc/+/401993
Reviewed-by: Benjamin Prosnitz <bprosnitz@google.com>
11 files changed
