Use alias when importing components within `src`

[evenstensberg]

Some of the components generated through the CLI could be imported like @/components/myComponent.vue instead of using relative import paths.

[haoqunjiang]

Here are all the occurrences of such import paths:

In these cases, I think . or .. are more readable than @.
IMHO, I prefer readability over consistency (see also #45 (comment)).
And if I'm not mistaken, relative paths may have better tooling support than aliases.