feat: 1466 add a transfers gtfs component

[qcdyx]

Summary:

Summarize the changes in the pull request including how it relates to any issues (include the #number, or link them).

Expected behavior:

Explain and/or show screenshots for how you expect the pull request to work in your testing (in case other devices exhibit different behavior).

Closes #1466

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[github-actions]

This contribution does not follow the conventions set by the Google Java style guide. Please run the following command line at the root of the project to fix formatting errors: ./gradlew goJF.

[github-actions]

This contribution does not follow the conventions set by the Google Java style guide. Please run the following command line at the root of the project to fix formatting errors: ./gradlew goJF.

[davidgamez]

LGTM

[github-actions]

✅ Rule acceptance tests passed.
New Errors: 0 out of 1430 datasets (~0%) are invalid due to code change, which is less than the provided threshold of 1%.
Dropped Errors: 0 out of 1430 datasets (~0%) are invalid due to code change, which is less than the provided threshold of 1%.
New Warnings: 0 out of 1430 datasets (~0%) are invalid due to code change, which is less than the provided threshold of 1%.
Dropped Warnings: 0 out of 1430 datasets (~0%) are invalid due to code change, which is less than the provided threshold of 1%.
0 out of 1430 sources (~0 %) are corrupted.
Commit: b9049f6
Download the full acceptance test report here (report will disappear after 90 days).
✅ Rule acceptance tests passed.