### Description
This pull request removes duplicated code related to MongoDB connection/disconnection attempts. This code was copied across all 8 microservices.
The functionality is now unified under the `common/dbutil` package.
* Add unknown guardian set index alert
* Add prometheus metrics to check if exists observations without txhash
* Add max sequence cache error prometheus metrics
Add txHash encondig backfiller
Handle txHash base58 encoding for solana in tx-tracker
Add temporary field _originTxHash in vaas and vaaIdTxHash collections by backup
Add cobra to fly backfiller
Co-authored-by: walker-16 <agpazos85@gmail.com>
* add vaaId and txHash relation in vaaIdTxHash collection
* add txHash in vaas collection
* add txHash in response vaa and as filter in find vaas endpoints
* Deduplication of vaas messages
Use persistent queue for vaas messages (except for pyth)
Add local flag for local execution (use a memory queue)
* Improve names for consumers
Add deduplication in memory for all vaas messages and tests
Split incoming vaas (pyth and non pyth) into different channels and tests
* Check if queue message is expired
* Code review updates
* Adds api in go
* renames observation import in api
* Add signed_vaa endpoint [guardian api]
* Add governor endpoints to API
* fix devnet/api.yaml to up with a fixed port
Co-authored-by: Gabriel Zimmermann <gabrielemanuel@gmail.com>
* Add support to pyth message without migration
* Refactor MongoDB migration
* Add vaa count collection for quantity of vaa per chainId
* Refactor for code review request
Co-authored-by: Agustin Pazos <agpazos85@gmail.com>
ftocal
agodnic
walker-16
gipsh
Fernando Torres
Gabriel Zimmermann
ckeun