feat: add try catch for all handlers

[ivanleekk]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 93.87755% with 21 lines in your changes missing coverage. Please review.

Project coverage is 89.34%. Comparing base (0bb72b4) to head (87daa99).
Report is 3 commits behind head on development.

Files with missing lines	Patch %	Lines
src/handlers/globalHandler.ts	86.79%	7 Missing ⚠️
src/handlers/addHandler.ts	95.72%	5 Missing ⚠️
src/handlers/BalanceHandler.ts	92.72%	4 Missing ⚠️
src/handlers/payHandler.ts	97.18%	2 Missing ⚠️
src/handlers/startHandler.ts	91.30%	2 Missing ⚠️
src/handlers/transactionsHandler.ts	95.83%	1 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           development      #25      +/-   ##
===============================================
- Coverage        92.70%   89.34%   -3.36%     
===============================================
  Files                7        7              
  Lines              411      441      +30     
  Branches            68       75       +7     
===============================================
+ Hits               381      394      +13     
- Misses              30       47      +17     

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