Release v5.8.2: Anti-fork fixes, staking diagnostics, and performance improvements

Version System:
- Unified version display as v5.8.2 (removed trailing .0)
- Single source of truth in clientversion.h
- Fixed version.cpp to use CLIENT_VERSION_* macros

Staking Improvements:
- Enhanced getstakinginfo with detailed diagnostics
- Shows specific reasons when staking is disabled
- Added wallet lock status, mature coins check, peer count

Performance & Sync:
- Added checkpoint at block 2,200,000 (hash: 0a8d0442...)
- 14 total checkpoints for faster sync
- Enhanced recalculatesupply RPC with safety validation
- Prevents changes > 1M TRI, fixes money supply tracking

Anti-Fork Protection:
- Enhanced reorganize logging with fork details
- Shows old/new tips, fork point, disconnect/connect counts
- Works with existing anti-oscillation and chain re-eval fixes

Recovery Tools (Krystie):
- -reindex flag for full block index rebuild
- recalculatesupply RPC to fix money supply from UTXOs
- SumUtxoValues() helper for UTXO set analysis

All changes are non-consensus and wallet-safe.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Co-Authored-By: Krystie <krystie@cryptographic-triangles.org>

src/trianglesrpc.h

@@ -225,6 +225,7 @@ extern json_spirit::Value getcheckpoint(const json_spirit::Array& params, bool f
 extern json_spirit::Value getchaintips(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value invalidateblock(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value reconsiderblock(const json_spirit::Array& params, bool fHelp);
+extern json_spirit::Value recalculatesupply(const json_spirit::Array& params, bool fHelp);
 
 extern json_spirit::Value getaddressbalance(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value getaddressutxos(const json_spirit::Array& params, bool fHelp);