feat: initial Pezkuwi Apps rebrand from polkadot-apps

Rebranded terminology:
- Polkadot → Pezkuwi
- Kusama → Dicle
- Westend → Zagros
- Rococo → PezkuwiChain
- Substrate → Bizinikiwi
- parachain → teyrchain

Custom logos with Kurdistan brand colors (#e6007a → #86e62a):
- bizinikiwi-hexagon.svg
- sora-bizinikiwi.svg
- hezscanner.svg
- heztreasury.svg
- pezkuwiscan.svg
- pezkuwistats.svg
- pezkuwiassembly.svg
- pezkuwiholic.svg

.gitignore

@@ -0,0 +1,25 @@
+build/
+build-*/
+coverage/
+node_modules/
+tmp/
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+.npmrc
+.yarn/*
+!.yarn/releases
+!.yarn/plugins
+.pnp.*
+cc-test-reporter
+package-lock.json
+npm-debug.log*
+tsconfig.*buildinfo
+yarn-debug.log*
+yarn-error.log*
+.idea/
+.log
+env-config.js
+NOTES.md