Initial rebrand: @polkadot -> @pezkuwi (14 packages)

- Package namespace: @polkadot/* -> @pezkuwi/*
- Repository: polkadot-js/common -> pezkuwichain/pezkuwi-common
- Author: Pezkuwi Team <team@pezkuwichain.io>

Core packages:
- @pezkuwi/util (utilities)
- @pezkuwi/util-crypto (crypto primitives)
- @pezkuwi/keyring (account management)
- @pezkuwi/networks (chain metadata)
- @pezkuwi/hw-ledger (Ledger hardware wallet)
- @pezkuwi/x-* (10 polyfill packages)

Total: 14 packages
Upstream: polkadot-js/common v14.0.1

scripts/rebrand.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+
+# Pezkuwi Common Rebrand Script
+# Converts @polkadot/* packages to @pezkuwi/*
+
+set -e
+
+echo "🔄 Starting Pezkuwi Common rebrand..."
+
+# 1. Update all package.json files
+echo "📦 Updating package.json files..."
+find . -type f -name "package.json" -not -path "*/node_modules/*" -exec sed -i 's/@polkadot/@pezkuwi/g' {} +
+find . -type f -name "package.json" -not -path "*/node_modules/*" -exec sed -i 's/polkadot-js\/common/pezkuwichain\/pezkuwi-common/g' {} +
+find . -type f -name "package.json" -not -path "*/node_modules/*" -exec sed -i 's/polkadot-js/pezkuwi/g' {} +
+
+# 2. Update TypeScript imports
+echo "📝 Updating TypeScript imports..."
+find . -type f \( -name "*.ts" -o -name "*.tsx" \) -not -path "*/node_modules/*" -not -path "*/build/*" -exec sed -i 's/from "@polkadot/from "@pezkuwi/g' {} +
+find . -type f \( -name "*.ts" -o -name "*.tsx" \) -not -path "*/node_modules/*" -not -path "*/build/*" -exec sed -i "s/from '@polkadot/from '@pezkuwi/g" {} +
+find . -type f \( -name "*.ts" -o -name "*.tsx" \) -not -path "*/node_modules/*" -not -path "*/build/*" -exec sed -i 's/import("@polkadot/import("@pezkuwi/g' {} +
+
+# 3. Update JavaScript files
+echo "📜 Updating JavaScript files..."
+find . -type f \( -name "*.js" -o -name "*.cjs" -o -name "*.mjs" \) -not -path "*/node_modules/*" -not -path "*/build/*" -exec sed -i 's/from "@polkadot/from "@pezkuwi/g' {} +
+find . -type f \( -name "*.js" -o -name "*.cjs" -o -name "*.mjs" \) -not -path "*/node_modules/*" -not -path "*/build/*" -exec sed -i "s/from '@polkadot/from '@pezkuwi/g" {} +
+
+# 4. Update README and docs
+echo "📚 Updating documentation..."
+find . -type f -name "*.md" -not -path "*/node_modules/*" -exec sed -i 's/@polkadot/@pezkuwi/g' {} +
+find . -type f -name "*.md" -not -path "*/node_modules/*" -exec sed -i 's/polkadot-js\/common/pezkuwichain\/pezkuwi-common/g' {} +
+find . -type f -name "*.md" -not -path "*/node_modules/*" -exec sed -i 's/polkadot\.js/pezkuwi.js/g' {} +
+find . -type f -name "*.md" -not -path "*/node_modules/*" -exec sed -i 's/Polkadot\.js/Pezkuwi.js/g' {} +
+find . -type f -name "*.md" -not -path "*/node_modules/*" -exec sed -i 's/Polkadot/Pezkuwi/g' {} +
+
+# 5. Update config files
+echo "⚙️  Updating config files..."
+sed -i 's/@polkadot/@pezkuwi/g' tsconfig*.json 2>/dev/null || true
+sed -i 's/@polkadot/@pezkuwi/g' eslint.config.js 2>/dev/null || true
+sed -i 's/@polkadot/@pezkuwi/g' rollup.config.js 2>/dev/null || true
+
+# 6. Update GitHub workflows
+echo "🔧 Updating GitHub workflows..."
+find .github -type f -name "*.yml" -exec sed -i 's/polkadot-js\/common/pezkuwichain\/pezkuwi-common/g' {} + 2>/dev/null || true
+
+# 7. Update author info
+echo "👤 Updating author info..."
+sed -i 's/"author": "Jaco Greeff.*"/"author": "Pezkuwi Team <team@pezkuwichain.io>"/g' package.json
+sed -i 's/"homepage":.*/"homepage": "https:\/\/github.com\/pezkuwichain\/pezkuwi-common#readme",/g' package.json
+
+echo "✅ Rebrand complete!"
+echo ""
+echo "📊 Summary:"
+echo "  - Package namespace: @polkadot → @pezkuwi"
+echo "  - Repository: polkadot-js/common → pezkuwichain/pezkuwi-common"
+echo "  - Packages: 14 (util, util-crypto, keyring, networks, + 10 helpers)"
+echo ""
+echo "Next steps:"
+echo "  1. Review: git diff"
+echo "  2. Commit: git add . && git commit -m 'Rebrand to Pezkuwi Common'"
+echo "  3. Create GitHub repo and push"