feat(governance): implement real blockchain data for governance section

- Update ElectionsInterface to fetch real elections from welati pallet
- Add MyVotes component for user voting history (proposals, elections, delegations)
- Add GovernanceHistory component for completed elections and proposals
- Integrate DelegationManager into GovernanceInterface delegation tab
- Fix linter errors across multiple files (unused imports, type annotations)
- Update eslint.config.js to ignore SDK docs and CJS files

web/src/pages/networks/NetworkPage.tsx

@@ -19,6 +19,7 @@ interface NetworkPageProps {
 }
 
 const NetworkPage: React.FC<NetworkPageProps> = ({
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
   id,
   name,
   type,