feat: Phase 1B complete - Perwerde & ValidatorPool UI

Perwerde (Education Platform):
- Add hybrid backend (Supabase + Blockchain + IPFS)
- Implement CourseList, CourseCreator, StudentDashboard
- Create courses table with RLS policies
- Add IPFS upload utility
- Integrate with pallet-perwerde extrinsics

ValidatorPool:
- Add validator pool management UI
- Implement PoolCategorySelector with 3 categories
- Add ValidatorPoolDashboard with pool stats
- Integrate with pallet-validator-pool extrinsics
- Add to StakingDashboard as new tab

Technical:
- Fix all toast imports (sonner)
- Fix IPFS File upload (Blob conversion)
- Fix RLS policies (wallet_address → auth.uid)
- Add error boundaries
- Add loading states

Status: UI complete, blockchain integration pending VPS deployment

web/vite.config.ts

@@ -31,8 +31,10 @@ export default defineConfig(({ mode }) => ({
       "@pezkuwi/utils": path.resolve(__dirname, "../shared/utils"),
       "@pezkuwi/theme": path.resolve(__dirname, "../shared/theme"),
       "@pezkuwi/types": path.resolve(__dirname, "../shared/types"),
+      "@pezkuwi/components": path.resolve(__dirname, "../shared/components"),
+      "@shared": path.resolve(__dirname, "../shared"),
     },
-    dedupe: ['@polkadot/util-crypto', '@polkadot/util', '@polkadot/api', '@polkadot/extension-dapp', '@polkadot/keyring'],
+    dedupe: ['react', 'lucide-react', 'sonner', '@polkadot/util-crypto', '@polkadot/util', '@polkadot/api', '@polkadot/extension-dapp', '@polkadot/keyring'],
   },
   optimizeDeps: {
     include: ['@polkadot/util-crypto', '@polkadot/util', '@polkadot/api', '@polkadot/extension-dapp', '@polkadot/keyring'],