small cleanup in paths, primarily splitting files
so that file contents are more clearly owned, which should be a little better for readability and code placement.
Also renames `ServicePrefix` to `BuildPrefix` in
anticipation of multi-service prefixes.
no logic changes, just movement/renaming.
---
#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
- [x] 🧹 Tech Debt/Cleanup
#### Issue(s)
* #3993
#### Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E
setting up the drive api calls into files/spaces that will cascade naturally to the addition of an api client for users and sites. contains some partial implementation of these clients, which will get completed in the next pr.
---
#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
- [ ] 🧹 Tech Debt/Cleanup
#### Issue(s)
* #1996
#### Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E
In preparation for switching to folder IDs,
add logic to generate the restore path based
on prefix information from the RepoRef and
LocationRef of items
Contains fallback code (and tests) to handle
older details versions that may not have had
LocationRef
Manually tested restore from old backup that
didn't have any LocationRef information
Manually tested restore checking that
calendar names are shown instead of IDs in
progress bar
---
#### Does this PR need a docs update or release note?
- [ ] ✅ Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x] ⛔ No
#### Type of change
- [x] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Supportability/Tests
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup
#### Issue(s)
* #3197
* fixes#3218
#### Test Plan
- [x] 💪 Manual
- [x] ⚡ Unit test
- [ ] 💚 E2E
In keeping with other changes that migrate shared metadata to the onedrive/metadata pkg for exported access.
---
#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
- [x] 🧹 Tech Debt/Cleanup
#### Issue(s)
* #3135
#### Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E
