feat: add more method to Context

[DarthPestilane]

No description provided.

[codecov-commenter]

Codecov Report

Merging #25 (7313972) into master (7562a84) will increase coverage by 0.14%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master      #25      +/-   ##
==========================================
+ Coverage   95.95%   96.10%   +0.14%     
==========================================
  Files          11       11              
  Lines         346      359      +13     
==========================================
+ Hits          332      345      +13     
  Misses          7        7              
  Partials        7        7              

Impacted Files	Coverage Δ
router_context.go	100.00% <100.00%> (ø)
session.go	100.00% <100.00%> (ø)

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