chore: merge v3.0-dev (v3.0.1 release) into v3.1-dev

[Copilot]

Brings v3.0.1 release changes from v3.0-dev into v3.1-dev. Both branches diverged from v3.0.0 (master); this merge reconciles them.

Changes Merged (7 commits)

Version & Release:

• Bump to v3.0.1 across all packages (JS/Rust)
• CHANGELOG updates for v3.0.1 and hotfix releases

Breaking Changes:

• PlatformAddress encoding and HRP constants update (feat(platform)!: update PlatformAddress encoding and HRP constants #3059)
• 3.0 audit report fixes (fix(platform)!: 3.0 audit report fixes #3053)

Features & Fixes:

• Dashmate: Core 23 upgrade (chore(dashmate): upgrade to Core 23 #3054)
• Dashmate: Let's Encrypt renewal with --profile shortlived flag
• Dashmate doctor: improved config analysis and sample collection

Impact

32 files changed: version bumps, dependency updates (Cargo.lock), dashmate config migrations, and SSL certificate handling improvements.

Clean merge with no conflicts.

Original prompt

create a branch based on v3.1-dev that will merge all changes from master, v3.0-dev and tag v3.0.1.

target it to V3.1-dev

---

💡 You can make Copilot smarter by setting up custom instructions, customizing its development environment and configuring Model Context Protocol (MCP) servers. Learn more Copilot coding agent tips in the docs.

[github-actions]

✅ gRPC Query Coverage Report

================================================================================
gRPC Query Coverage Report - NEW QUERIES ONLY
================================================================================

Total queries in proto: 53
Previously known queries: 47
New queries found: 6

================================================================================

New Query Implementation Status:
--------------------------------------------------------------------------------
✓ getAddressInfo                                /home/runner/work/platform/platform/packages/rs-sdk/src/platform/query.rs
✓ getAddressesBranchState                       /home/runner/work/platform/platform/packages/rs-sdk/src/platform/address_sync/mod.rs
✓ getAddressesInfos                             /home/runner/work/platform/platform/packages/rs-sdk/src/platform/fetch_many.rs
✓ getAddressesTrunkState                        /home/runner/work/platform/platform/packages/rs-sdk/src/platform/query.rs
✓ getRecentAddressBalanceChanges                /home/runner/work/platform/platform/packages/rs-sdk/src/platform/query.rs
✓ getRecentCompactedAddressBalanceChanges       /home/runner/work/platform/platform/packages/rs-sdk/src/platform/query.rs

================================================================================
Summary:
--------------------------------------------------------------------------------
New queries implemented: 6 (100.0%)
New queries missing: 0 (0.0%)

Total known queries: 53
  - Implemented: 50
  - Not implemented: 2
  - Excluded: 1

Not implemented queries:
  - getConsensusParams
  - getTokenPreProgrammedDistributions

[lklimek]

CI errors not related to the PR, merging