fix: resolve all broken links for check-links.yml CI

## Changes

### High Impact Fixes (RED)
- Fix radium git URL (https://https:// → github.com/paritytech/radium-0.7-fork)
- Fix rustc-rv32e-toolchain URL (nickvidal → paritytech)
- Fix chainextension-registry URL (nickvidal/substrate-contracts-node → paritytech/chainextension-registry)

### Medium Impact Fixes (YELLOW)
- Fix docs.rs ChargeAssetTxPayment link (frame-system → pallet-asset-tx-payment)
- Fix pezkuwichain.github.io → paritytech.github.io for:
  - json-rpc-interface-spec
  - substrate docs
  - try-runtime-cli
- Fix subxt issue reference (pezkuwichain → paritytech)

### Zero Impact Excludes (GREEN)
- Add 40+ defunct chain websites to lychee exclude list
- Add commit-specific GitHub URLs to exclude (cannot migrate)
- Add rate-limited/403 sites to exclude

### Documentation
- Refactor .claude/domains_repositories.md structure
- Add tracking issue mapping and creation scripts
- Update external repo links to use original URLs

Result: 🔍 9610 Total ✅ 6747 OK 🚫 0 Errors

bizinikiwi/pezframe/support/procedural/src/construct_runtime/mod.rs

@@ -437,7 +437,7 @@ fn construct_runtime_final_expansion(
 					"use `pezframe_system::Config` to set the `Block` type and delete this clause.
 				It is planned to be removed in December 2023",
 				)
-				.help_links(&["https://github.com/pezkuwichain/pezkuwi-sdk/issues/51"])
+				.help_links(&["https://github.com/pezkuwichain/pezkuwi-sdk/issues/218"])
 				.span(where_section.span)
 				.build_or_panic(),
 		)

bizinikiwi/pezframe/support/procedural/src/pezpallet/expand/call.rs

@@ -106,8 +106,8 @@ pub fn expand_call(def: &mut Def) -> proc_macro2::TokenStream {
 			.old("use implicit call indices")
 			.new("ensure that all calls have a `pezpallet::call_index` attribute or put the pezpallet into `dev` mode")
 			.help_links(&[
-				"https://github.com/pezkuwichain/pezkuwi-sdk/issues/39",
-				"https://github.com/pezkuwichain/pezkuwi-sdk/issues/36"
+				"https://github.com/pezkuwichain/pezkuwi-sdk/issues/208",
+				"https://github.com/pezkuwichain/pezkuwi-sdk/issues/205"
 			])
 			.span(method.name.span())
 			.build_or_panic();

bizinikiwi/pezframe/support/procedural/src/pezpallet/expand/warnings.rs

@@ -38,7 +38,7 @@ pub(crate) fn weight_witness_warning(
 	let partial_warning = Warning::new_deprecated("UncheckedWeightWitness")
 		.old("not check weight witness data")
 		.new("ensure that all witness data for weight calculation is checked before usage")
-		.help_link("https://github.com/pezkuwichain/pezkuwi-sdk/issues/108");
+		.help_link("https://github.com/pezkuwichain/pezkuwi-sdk/issues/254");
 
 	for (_, arg_ident, _) in method.args.iter() {
 		if !arg_ident.to_string().starts_with('_') || !contains_ident(w.clone(), &arg_ident) {
@@ -70,7 +70,7 @@ pub(crate) fn weight_constant_warning(
 		.index(warnings.len())
 		.old("use hard-coded constant as call weight")
 		.new("benchmark all calls or put the pezpallet into `dev` mode")
-		.help_link("https://github.com/pezkuwichain/pezkuwi-sdk/issues/48")
+		.help_link("https://github.com/pezkuwichain/pezkuwi-sdk/issues/215")
 		.span(lit.span())
 		.build_or_panic();
 

bizinikiwi/pezframe/support/procedural/src/pezpallet/parse/config.rs

@@ -444,7 +444,7 @@ impl ConfigDef {
 						.old("have `RuntimeEvent` associated type in the pezpallet config")
 						.new("remove it as it is redundant since associated bound gets appended automatically: \n
 							pub trait Config: pezframe_system::Config<RuntimeEvent: From<Event<Self>>> { }")
-						.help_link("https://github.com/pezkuwichain/pezkuwi-sdk/issues/125")
+						.help_link("https://github.com/pezkuwichain/pezkuwi-sdk/issues/270")
 						.span(type_event.ident.span())
 						.build_or_panic();