fix(ci): AŞAMA 3 test düzeltmeleri

- testnet cargo profili eklendi (CI testleri için gerekli)
- tests-misc.yml: frame-feature-testing feature adı düzeltildi
- 179 UI test .stderr dosyası güncellendi (rebrand yansıması)
- ss58-registry doc testleri: ss58_registry -> pezkuwi_ss58_registry
- ss58-registry doc testleri: TokenRegistry::Dot -> TokenRegistry::Hez
- WORKFLOW_PLAN.md güncellendi (doğru CI komutları)
- 3 pezpallet UI test dosyası düzeltildi:
  - PezpalletInfo -> PalletInfo
  - PezpalletError -> PalletError

Test edildi:
- cargo check --workspace --locked --features experimental,ci-only-tests ✅
- cargo check --workspace --locked --features try-runtime,experimental,ci-only-tests ✅
- cargo check --workspace --locked --features runtime-benchmarks ✅
- cargo test --profile testnet -p pezkuwi-node-metrics --features=runtime-metrics ✅
- cargo test -p pezframe-support-test UI tests ✅
- cargo test --doc --workspace --all-features ✅
- cargo build --profile testnet -p pezkuwi-test-malus ✅

Cargo.toml

@@ -1614,6 +1614,13 @@ zstd = { version = "0.12.4", default-features = false }
 opt-level = 3
 panic = "unwind"
 
+# Testnet profile for CI tests with debug assertions
+[profile.testnet]
+debug = 1               # debug symbols are useful for profilers
+debug-assertions = true
+inherits = "release"
+overflow-checks = true
+
 # Production profile for optimized builds (used by Docker images)
 [profile.production]
 inherits = "release"