* Add fleetctl command to get missing migrations
* Fix copy paste and lint
* Detect migrations applied out of order
* Add extra bullet to changes
* Trigger creation of migration status tables
* Fix unit tests
* PR fixes
* PR comment fixes
- Add policy.rego file defining authorization policies.
- Add Go integrations to evaluate Rego policies (via OPA).
- Add middleware to ensure requests without authorization check are rejected (guard against programmer error).
- Add authorization checks to most service endpoints.
Adds endpoints and fleetctl commands to retrieve various debug profiles
from the Fleet server.
The best summary is from the help text:
```
fleetctl debug
NAME:
fleetctl debug - Tools for debugging Fleet
USAGE:
fleetctl debug command [command options] [arguments...]
COMMANDS:
profile Record a CPU profile from the Fleet server.
cmdline Get the command line used to invoke the Fleet server.
heap Report the allocated memory in the Fleet server.
goroutine Get stack traces of all goroutines (threads) in the Fleet server.
trace Record an execution trace on the Fleet server.
archive Create an archive with the entire suite of debug profiles.
OPTIONS:
--config value Path to the Fleet config file (default: "/Users/zwass/.fleet/config") [$CONFIG]
--context value Name of Fleet config context to use (default: "default") [$CONTEXT]
--help, -h show help
```
