Tercept Analytics Adapter: Ehanced bid response fields capture & BIDDER_ERROR support

[mdusmanalvi]

Type of change

• [ ] Bugfix
• [ ] Feature
• [ ] New bidder adapter
• [ ] Updated bidder adapter
• [x] Updated analytics adapter
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Does this change affect user-facing APIs or examples documented on http://prebid.org?
• [ ] Other

Description of change

Enhanced the Tercept Analytics Adapter to capture comprehensive bid response data, BIDDER_ERROR event and implement adSlot mapping functionality.

1. Additional Bid Fields Capture:

   • Added capture of width, height, ttl, dealId fields
   • Added capture of ad, adUrl, adId, size fields
   • Added capture of adserverTargeting, videoCacheKey, native objects
   • Added capture of complete meta object with advertiser information

2. AdSlot Mapping Implementation:

   • Implemented getAdSlotData() function to extract adSlot information from ortb2Imp.ext.data
   • Added mapping of adserverAdSlot
   • Added mapping of pbAdSlot
   • Applied adSlot mapping to all bid responses (successful bids, no-bids, timeouts, errors, and wins)

3. BIDDER_ERROR Event Support:

   • Added support for BIDDER_ERROR event tracking
   • Implemented error response mapping with status code 6
   • Added location context (host, path, search) to error events

4. Enhanced Location Tracking:

   • Added host, path, and search fields to bidWon events for better tracking context

5. Improved Bid ID Handling:

   • Fixed bid ID assignment logic to properly handle different event types

Other information

[mdusmanalvi]

@patmmccann These test errors are from files not in the pr.

[mdusmanalvi]

@robertrmartinez Have made the requested changes and added some missing test cases as well.