feature: generator for relayer support

[Anmol1696]

No description provided.

[Copilot]

Pull Request Overview

Enhance generator to support relayer configurations by merging defaults, building Kubernetes manifests, and integrating relayers into the builder pipeline.

• Added a deepMerge utility and extended DefaultsManager to process relayer defaults
• Introduced RelayerBuilder and factory logic to render relayer manifests
• Updated BuilderManager to include RelayerBuilder and added tests for relayer scenarios

Reviewed Changes

Copilot reviewed 26 out of 36 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
defaults.ts	Added deepMerge, getRelayerDefaults, and processRelayer along with relayer handling in applyDefaults
builders/relayers/index.ts	New factory and main builder for selecting and running relayer-specific builders
builders/relayers/base.ts	Defined common relayer builder interfaces and helpers
builders/index.ts	Added RelayerBuilder to the overall builder list
tests/test-utils/config.ts	Added relayer configs for end-to-end testing
tests/defaults.test.ts	Covered processRelayer, applyDefaults, and deepMerge behaviors
tests/builder.test.ts	Added relayer manifest generation test
package.json	Added test script

Comments suppressed due to low confidence (1)

packages/packages/generator/src/builders/relayers/index.ts:35

• There is no test for the default case in RelayerBuilderFactory.createBuilder. Adding a test that an unsupported relayer.type throws a clear error will ensure coverage for invalid inputs.

      default: