Expose app root path to front-end (encoredev#882)

So that we can open the files in the users editor

Open the dev dash on 'encore run' startup

To make the dev dashboard more discoverable
for new users, and to make it more convenient
for more experienced Encore users, open the
dev dashboard on `encore run` startup.

This behavior can be controlled with the new
`--browser` flag to `encore run`. To revert to
the previous behavior, use `--browser=never`.

sqldb: add RegisterStdlibDriver (encoredev#863)

Fix lint, add word test

Enable the external call path by default. (encoredev#836)

This is required for the process layout configuration we're adding this
week.

cli: refactor sqldb ns to use docker volumes

We've observed permission-related issues when using `colima`
with volume mounts. See if it works better with docker volumes.

Add error stacks to daemon sqldb package (encoredev#825)

docker: fix permission issue

The new encoredotdev/postgres:15 image must be run with root
in order to be able to change the filesystem permissions of the
mounted volume during startup.

v2/app: allow dbs to be defined outside svcs

Since we now accurately track database usages, we can
relax where they are defined. They can still only be *used*
from within services, to ensure permissions are mapped correctly.