feat(sdk): migrate calls in frontier context to connect rpc

[rsbh]

This PR migrates the following REST APIs to connect-rpc.

• frontierServiceUpdateCurrentUser
• frontierServiceGetCurrentUser
• frontierServiceListOrganizationsByCurrentUser
• frontierServiceListSubscriptions
• frontierServiceListBillingAccounts
• frontierServiceGetBillingAccount
• frontierServiceGetOrganizationKyc
• frontierServiceListFeatures
• frontierServiceListPlans
• frontierServiceGetPlan

[vercel]

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Project	Deployment	Preview	Comments	Updated (UTC)
frontier	Ready	Preview	Comment	Oct 8, 2025 10:57am

[coveralls]

Pull Request Test Coverage Report for Build 18342356456

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 191 unchanged lines in 12 files lost coverage.
• Overall coverage increased (+1.2%) to 37.277%

---

Files with Coverage Reduction	New Missed Lines	%
internal/api/v1beta1connect/authenticate.go	2	23.04%
internal/api/v1beta1connect/permission.go	4	80.17%
pkg/server/consts/gateway.go	4	0.0%
core/authenticate/session/session.go	6	29.41%
core/auditrecord/service.go	13	84.91%
internal/api/v1beta1connect/session.go	13	89.08%
internal/api/v1beta1connect/relation.go	14	86.57%
internal/api/v1beta1connect/preferences.go	16	76.81%
internal/store/postgres/audit_record.go	16	90.53%
internal/store/postgres/kyc_repository.go	18	87.88%

Totals
Change from base Build 18276338484:	1.2%
Covered Lines:	14543
Relevant Lines:	39013

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💛 - Coveralls