feat: add automate self-heal tools integration

[tech-sushant]

No description provided.

[Copilot]

Pull Request Overview

This PR adds a new self-heal integration that fetches and suggests alternative selectors from BrowserStack session logs.

• Introduces a tool (fetchSelfHealSelectorTool) for retrieving healed selectors.
• Implements utilities (getSelfHealSelectors & extractHealedSelectors) to call BrowserStack’s logs API and parse selector mappings.
• Registers the self-heal tool in the MCP server bootstrap.

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
src/tools/selfheal.ts	Defines and registers the fetchSelfHealSelector tool
src/tools/selfheal-utils/selfheal.ts	Implements HTTP call and parsing logic to extract healed selectors
src/index.ts	Imports and wires up addSelfHealTools into the server initialization

Comments suppressed due to low confidence (4)

src/tools/selfheal.ts:32

• [nitpick] The tool name is singular but returns multiple selectors; consider renaming to fetchSelfHealSelectors for clarity and consistency.

"fetchSelfHealSelector",

src/tools/selfheal.ts:8

• There are no unit tests for fetchSelfHealSelectorTool; consider adding tests to cover both successful fetch and error handling paths.

export async function fetchSelfHealSelectorTool(args: {

src/tools/selfheal-utils/selfheal.ts:15

• Buffer may not be defined in this context; consider importing Buffer from 'buffer' or ensuring the runtime environment provides a global Buffer.

const auth = Buffer.from(credentials).toString("base64");

src/tools/selfheal-utils/selfheal.ts:77

• [nitpick] Pairing healed selectors with requests by array index may misalign entries if counts differ; consider matching by log line proximity or timestamp for more reliable pairing.

for (let i = 0; i < minLength; i++) {