Rebrand: polkadot → pezkuwi build fixes

- Fixed TypeScript type assertion issues
- Updated imports from api-augment/substrate to api-augment/bizinikiwi
- Fixed imgConvert.mjs header and imports
- Added @ts-expect-error for runtime-converted types
- Fixed all @polkadot copyright headers to @pezkuwi

shared/lib/citizenship-workflow.ts

@@ -3,9 +3,9 @@
 // ========================================
 // Handles citizenship verification, status checks, and workflow logic
 
-import type { ApiPromise } from '@polkadot/api';
-import { web3FromAddress } from '@polkadot/extension-dapp';
-import type { InjectedAccountWithMeta } from '@polkadot/extension-inject/types';
+import type { ApiPromise } from '@pezkuwi/api';
+import { web3FromAddress } from '@pezkuwi/extension-dapp';
+import type { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
 
 // ========================================
 // TYPE DEFINITIONS

shared/lib/error-handler.ts

@@ -3,8 +3,8 @@
 // ========================================
 // Convert blockchain errors to human-readable messages
 
-import type { ApiPromise } from '@polkadot/api';
-import type { DispatchError } from '@polkadot/types/interfaces';
+import type { ApiPromise } from '@pezkuwi/api';
+import type { DispatchError } from '@pezkuwi/types/interfaces';
 
 // ========================================
 // ERROR MESSAGE MAPPINGS

shared/lib/guards.ts

@@ -3,7 +3,7 @@
 // ========================================
 // Functions to check user permissions for protected routes
 
-import type { ApiPromise } from '@polkadot/api';
+import type { ApiPromise } from '@pezkuwi/api';
 
 // ========================================
 // CITIZENSHIP STATUS CHECK

shared/lib/multisig.ts

@@ -3,10 +3,10 @@
 // ========================================
 // Full on-chain multisig using Substrate pallet-multisig
 
-import type { ApiPromise } from '@polkadot/api';
-import type { SubmittableExtrinsic } from '@polkadot/api/types';
+import type { ApiPromise } from '@pezkuwi/api';
+import type { SubmittableExtrinsic } from '@pezkuwi/api/types';
 import { Tiki } from './tiki';
-import { encodeAddress, sortAddresses } from '@polkadot/util-crypto';
+import { encodeAddress, sortAddresses } from '@pezkuwi/util-crypto';
 
 // ========================================
 // MULTISIG CONFIGURATION

shared/lib/p2p-fiat.ts

@@ -10,8 +10,8 @@
  * - No blockchain transactions during actual P2P trading
  */
 
-import { ApiPromise } from '@polkadot/api';
-import { InjectedAccountWithMeta } from '@polkadot/extension-inject/types';
+import { ApiPromise } from '@pezkuwi/api';
+import { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
 import { toast } from 'sonner';
 import { supabase } from '@/lib/supabase';
 
@@ -630,7 +630,7 @@ async function signAndSendTx(
   tx: any
 ): Promise<string> {
   // Get signer from Polkadot.js extension
-  const { web3FromSource } = await import('@polkadot/extension-dapp');
+  const { web3FromSource } = await import('@pezkuwi/extension-dapp');
   const injector = await web3FromSource(account.meta.source);
 
   return new Promise((resolve, reject) => {

shared/lib/perwerde.ts

@@ -1,6 +1,6 @@
-import { ApiPromise } from '@polkadot/api';
-import { SubmittableExtrinsic } from '@polkadot/api/types';
-import { InjectedAccountWithMeta } from '@polkadot/extension-inject/types';
+import { ApiPromise } from '@pezkuwi/api';
+import { SubmittableExtrinsic } from '@pezkuwi/api/types';
+import { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
 import { toast } from 'sonner';
 import { supabase } from '@/lib/supabase';
 

shared/lib/referral.ts

@@ -1,5 +1,5 @@
-import type { ApiPromise } from '@polkadot/api';
-import type { InjectedAccountWithMeta } from '@polkadot/extension-inject/types';
+import type { ApiPromise } from '@pezkuwi/api';
+import type { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
 
 /**
  * Referral System Integration with pallet_referral

shared/lib/scores.ts

@@ -3,7 +3,7 @@
 // ========================================
 // Centralized score fetching from blockchain pallets
 
-import type { ApiPromise } from '@polkadot/api';
+import type { ApiPromise } from '@pezkuwi/api';
 
 // ========================================
 // TYPE DEFINITIONS

shared/lib/staking.ts

@@ -3,7 +3,7 @@
 // ========================================
 // Helper functions for pallet_staking and pallet_staking_score integration
 
-import { ApiPromise } from '@polkadot/api';
+import { ApiPromise } from '@pezkuwi/api';
 import { formatBalance } from './wallet';
 
 export interface StakingLedger {

shared/lib/tiki.ts

@@ -4,7 +4,7 @@
 // This file handles all tiki-related blockchain interactions
 // Based on: /Pezkuwi-SDK/pezkuwi/pallets/tiki/src/lib.rs
 
-import type { ApiPromise } from '@polkadot/api';
+import type { ApiPromise } from '@pezkuwi/api';
 
 // ========================================
 // TIKI TYPES (from Rust enum)

shared/lib/usdt.ts

@@ -3,7 +3,7 @@
 // ========================================
 // Handles wUSDT minting, burning, and reserve management
 
-import type { ApiPromise } from '@polkadot/api';
+import type { ApiPromise } from '@pezkuwi/api';
 import { ASSET_IDS, ASSET_CONFIGS } from './wallet';
 import { getMultisigMembers, createMultisigTx } from './multisig';
 

shared/lib/validator-pool.ts

@@ -1,5 +1,5 @@
-import { ApiPromise } from '@polkadot/api';
-import { InjectedAccountWithMeta } from '@polkadot/extension-inject/types';
+import { ApiPromise } from '@pezkuwi/api';
+import { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
 import { toast } from 'sonner';
 
 /**

shared/lib/wallet.ts

@@ -3,7 +3,7 @@
 // ========================================
 // This file configures wallet connectivity for Substrate-based chains
 
-import type { InjectedAccountWithMeta } from '@polkadot/extension-inject/types';
+import type { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
 import { getCurrentNetworkConfig } from '../blockchain/endpoints';
 
 // ========================================

shared/lib/welati.ts

@@ -9,9 +9,9 @@
  * - Collective Proposals (Parliament/Diwan voting)
  */
 
-import type { ApiPromise } from '@polkadot/api';
-import type { Option, Vec } from '@polkadot/types';
-import type { AccountId, BlockNumber } from '@polkadot/types/interfaces';
+import type { ApiPromise } from '@pezkuwi/api';
+import type { Option, Vec } from '@pezkuwi/types';
+import type { AccountId, BlockNumber } from '@pezkuwi/types/interfaces';
 
 // ============================================================================
 // TYPE DEFINITIONS

shared/lib/xcm-bridge.ts

@@ -8,8 +8,8 @@
  * BETA+ MODE: Real XCM with Rococo/Westend Asset Hub
  */
 
-import { ApiPromise, WsProvider } from '@polkadot/api';
-import type { Signer } from '@polkadot/api/types';
+import { ApiPromise, WsProvider } from '@pezkuwi/api';
+import type { Signer } from '@pezkuwi/api/types';
 
 // Detect mock mode (alfa testnet)
 const IS_MOCK_MODE = typeof process !== 'undefined'

shared/lib/xcm-wizard.ts

@@ -5,8 +5,8 @@
  * and XCM transfer testing for PezkuwiChain.
  */
 
-import type { ApiPromise } from '@polkadot/api';
-import type { InjectedAccountWithMeta } from '@polkadot/extension-inject/types';
+import type { ApiPromise } from '@pezkuwi/api';
+import type { InjectedAccountWithMeta } from '@pezkuwi/extension-inject/types';
 
 // ========================================
 // TYPES

shared/utils/dex.ts

@@ -1,4 +1,4 @@
-import { ApiPromise } from '@polkadot/api';
+import { ApiPromise } from '@pezkuwi/api';
 import { KNOWN_TOKENS, PoolInfo, SwapQuote, UserLiquidityPosition } from '@pezkuwi/types/dex';
 
 /**