Q2 DA April Development Fund Proposal for Maintenance of Splice Wallet Kernel Open Source 50

Milestone | Start Date | Frequency | Description | Detailed Services -- | -- | -- | -- | -- Ongoing Milestone: Monthly Maintenance | April 2026 | Monthly | Digital Asset will provide comprehensive maintenance services for the Splice Open Source repository (currently hosted at https://github.com/hyperledger-labs/splice-wallet-kernel), transitioning to a Canton Foundation-managed repo in the future. | Security: Monitoring & patchesBugfixes: Issue triage & resolutionReleases: Tagging, packaging, release notesCI/CD: Pipeline maintenance & optimizationTesting: Unit, integration, system testingCommunity Engagement: PR reviews & collaborationUpstream Management: Dependency updatesIssue Management: GitHub tracking & organizationDeveloper Docs: Build/test/contribution docsContributor Management: Repo permissions & access

_Originally posted by @hythloda in https://github.com/canton-foundation/canton-dev-fund/issues/50#issuecomment-4434804452_