Hide sorting options on FE for public projects

[harminius]

Resolves https://github.com/MerginMaps/server-private/issues/3156#issuecomment-3833978489

[coveralls]

Pull Request Test Coverage Report for Build 21622126761

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 42 unchanged lines in 5 files lost coverage.
• Overall coverage decreased (-0.03%) to 94.371%

---

Files with Coverage Reduction	New Missed Lines	%
server/mergin/tests/test_public_api_v2.py	1	99.69%
server/mergin/tests/test_utils.py	1	99.01%
server/mergin/sync/models.py	6	97.03%
server/mergin/sync/public_api_v2_controller.py	14	90.6%
server/mergin/utils.py	20	67.5%

Totals
Change from base Build 21513946911:	-0.03%
Covered Lines:	8098
Relevant Lines:	8581

---

💛 - Coveralls