* adds the index object
* adds the indexedWakuMessage
* adds the PagingInfo
* Adds PagingInfo to HistoryResponse and HistoryQuery
* adds the computeIndex procedure
* Update waku/node/v2/waku_types.nim
Fixes spacing issues
Co-authored-by: Oskar Thorén <ot@oskarthoren.com>
* Changes timestamp to receivedTime and checks for the empty contentTopic
* adds a test file for pagination with test scenarios for computeIndex
* changes receivedTimestamp to the unix timestamp
* updates a test case
* replaces std/sha1 with nimcrypto/sha2
* changes the tests titles
* minor comments
* Some clean up
* fixes some formatting issue
* edits a test-case
* adds comments
* changes the digest type to MDigest[256] and modifies the computeIndex
* fixes formatting issue
* edits indentations and fixes a bug
* minor edits
* changes suite to procSuite and adds a new text case
* fixes all the indentations
* cleanup of the imports
Co-authored-by: Oskar Thorén <ot@oskarthoren.com>