feat: add CoinGecko price logic with DOT-based fallback

- HEZ price: CoinGecko direct > DOT/3 > DEX pool
- PEZ price: CoinGecko direct > DOT/10 > DEX pool
- Added AuthorizeCall signed extension for blockchain connection
- Updated @pezkuwi packages to 16.5.22 and 14.0.13
This commit is contained in:
2026-01-31 18:56:28 +03:00
parent d37eacf4e0
commit 94f91cf765
6 changed files with 631 additions and 770 deletions
+518 -498
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