Cleans up option groups, container subcommand help. (#647)

- Part of #515.
- Add titles to option groups for container subcommands.
- Order option groups and container subcommand options alphabetically.
- Use `container-id` and `container-ids` consistently as argument names.
- Shorten long valueNames to avoid option column overflow in help output
where possible.
- Replace customShort and customLong with short, long, and shortAndLong
where possible.
- Always place global options and arguments after alphabetized
command-specific options.
- Rename RunCommand to ContainerRun and relocate it.
- Rename Executable to ContainerCLI.

## Type of Change
- [ ] Bug fix
- [ ] New feature  
- [x] Breaking change (if you're depending on `RunCommand`, renamed).
- [ ] Documentation update

## Motivation and Context
See #385.

## Testing
- [ ] Tested locally
- [ ] Added/updated tests
- [ ] Added/updated docs

Sources/ContainerCommands/Application.swift

@@ -59,7 +59,7 @@ public struct Application: AsyncParsableCommand {
                     ContainerKill.self,
                     ContainerList.self,
                     ContainerLogs.self,
-                    ContainerRunCommand.self,
+                    ContainerRun.self,
                     ContainerStart.self,
                     ContainerStop.self,
                 ]