chore: add generic local and wrapper server functions

[nadin-Starkware]

Stack:

• chore: add generic local and wrapper server functions #1866 ⬅
• chore: remove redundant send server trait bound #1865

⚠️ Part of a stack created by spr. Do not merge manually using the UI - doing so may have unexpected results.

[reviewable-StarkWare]

This change is 

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 65 lines in your changes missing coverage. Please review.

Project coverage is 5.51%. Comparing base (d7c0af1) to head (55db4bc).

Files with missing lines	Patch %	Lines
crates/sequencer_node/src/servers.rs	0.00%	65 Missing ⚠️

Additional details and impacted files

@@                 Coverage Diff                  @@
##           spr/main/55dfab45   #1866      +/-   ##
====================================================
+ Coverage               3.96%   5.51%   +1.54%     
====================================================
  Files                    107     260     +153     
  Lines                  13555   30151   +16596     
  Branches               13555   30151   +16596     
====================================================
+ Hits                     538    1663    +1125     
- Misses                 12987   28433   +15446     
- Partials                  30      55      +25     

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