[Review bugtime refactor before] Optimize requests

[Corantin]

Reduce the amount of rpc calls by improving caching + having a persistent storage
cache :

• token-info : never expire
• token-price : expires after 30 min
• balance : expires after 30 sec (used because dashboard balance fetch + quest balance)

[vercel]

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Name	Status	Preview	Updated
quests	✅ Ready (Inspect)	Visit Preview	May 29, 2022 at 0:01AM (UTC)

[codecov]

Codecov Report

Merging #293 (6cb44bc) into dev (9b7ae45) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##               dev      #293   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            3         3           
  Lines           56        56           
  Branches        13        13           
=========================================
  Hits            56        56           

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