feat: non-admins can fetch their token and use GET apis

[meagharty]

Summary of changes

Asana Ticket: 💳 Fix Dependabot CI on gtfs_creator

Related to #963 in that we need the GET APIs to support non-admin users for dependabot

Partly based on #930 with other updates since then.

Reviewer Checklist

• Meets ticket's acceptance criteria
• Any new or changed functions have typespecs
• Tests were added for any new functionality (don't just rely on Codecov)
• This branch was deployed to the staging environment and is currently running with no unexpected increase in warnings, and no errors or crashes.

[github-actions]

Coverage of commit f512215

Summary coverage rate:
  lines......: 88.8% (672 of 757 lines)
  functions..: 59.2% (515 of 870 functions)
  branches...: no data found

Files changed coverage rate:
                                                                     |Lines       |Functions  |Branches    
  Filename                                                           |Rate     Num|Rate    Num|Rate     Num
  =========================================================================================================
  lib/arrow/permissions.ex                                           |75.0%      4| 100%     3|    -      0
  lib/arrow_web/controllers/api/db_dump_controller.ex                | 100%      3| 100%     6|    -      0
  lib/arrow_web/controllers/api/notice_controller.ex                 | 100%      8| 100%     6|    -      0
  lib/arrow_web/controllers/my_token_controller.ex                   | 100%      4| 100%     6|    -      0
  lib/arrow_web/router.ex                                            |95.0%     20|43.8%    73|    -      0

Download coverage report

[github-actions]

Coverage of commit bd1c055

Summary coverage rate:
  lines......: 88.8% (672 of 757 lines)
  functions..: 59.2% (515 of 870 functions)
  branches...: no data found

Files changed coverage rate:
                                                                     |Lines       |Functions  |Branches    
  Filename                                                           |Rate     Num|Rate    Num|Rate     Num
  =========================================================================================================
  lib/arrow/permissions.ex                                           |75.0%      4| 100%     3|    -      0
  lib/arrow_web/controllers/api/db_dump_controller.ex                | 100%      3| 100%     6|    -      0
  lib/arrow_web/controllers/api/notice_controller.ex                 | 100%      8| 100%     6|    -      0
  lib/arrow_web/controllers/my_token_controller.ex                   | 100%      4| 100%     6|    -      0
  lib/arrow_web/router.ex                                            |95.0%     20|43.8%    73|    -      0

Download coverage report