Development (#172)

* docs: Add CLAUDE_RULES.md with strict rebrand protection rules

- Define immutable rebrand rules that cannot be violated
- Prohibit reverting rebrand for cargo check convenience
- Establish checkpoint and audit trail requirements
- Document correct error handling approach

* refactor: Complete kurdistan-sdk to pezkuwi-sdk rebrand

- Update README.md with pezkuwi-sdk branding
- Replace all kurdistan-sdk URL references with pezkuwi-sdk
- Replace kurdistan-tech with pezkuwichain in workflows
- Update email domains from @kurdistan-tech.io to @pezkuwichain.io
- Rename tool references: kurdistan-tech-publish → pezkuwi-publish
- Update runner names: kurdistan-tech-* → pezkuwichain-*
- Update analytics/forum/matrix domains to pezkuwichain.io
- Keep 'Kurdistan Tech Institute' as organization name
- Keep tech@kurdistan.gov as official government contact

pezkuwi/primitives/test-helpers/src/lib.rs

@@ -168,7 +168,7 @@ impl PartialOrd for CommittedCandidateReceipt {
 impl Ord for CommittedCandidateReceipt {
 	fn cmp(&self, other: &Self) -> core::cmp::Ordering {
 		// TODO: compare signatures or something more sane
-		// https://github.com/pezkuwichain/kurdistan-sdk/issues/132
+		// https://github.com/pezkuwichain/pezkuwi-sdk/issues/132
 		self.descriptor()
 			.para_id
 			.cmp(&other.descriptor().para_id)