refactor(node): introduce PapyrusTaskHandles to hold task overrides

[matan-starkware]

This change is 

[matan-starkware]

• refactor(node): remove test code from production code #876 : 2 dependent PRs (#877 , #880 )
• refactor(node): move main to its own file and keep run infrastructure reusable #874
• refactor(node): split run from main, as it will be used by many binaries #873
• refactor(node): introduce PapyrusTaskHandles to hold task overrides #872 👈
• refactor(node): refactor how monitoring server is spawned #871
• refactor(node): spawned tasks should all return anyhow result #870
• refactor(node): miscellaneous clippy suggestions #867
• refactor(node): create papyrus resources for generating top level tasks #865
• refactor(node): network channel creation is done by users #863
• refactor(node): move building the p2p sync server to its own function #862
• refactor(node): move building the sync client to its own function #861
• refactor(node): convert storage metrics handle to the desired task type #860
• main

This stack of pull requests is managed by Graphite. Learn more about stacking.

Join @matan-starkware and the rest of your teammates on Graphite

[codecov]

Codecov Report

Attention: Patch coverage is 65.00000% with 21 lines in your changes missing coverage. Please review.

Project coverage is 74.28%. Comparing base (dc78be5) to head (26615c9).

Files with missing lines	Patch %	Lines
crates/papyrus_node/src/main.rs	65.00%	12 Missing and 9 partials ⚠️

Additional details and impacted files

@@                              Coverage Diff                               @@
##           matan/consensus/m5/spawn_monitoring_server     #872      +/-   ##
==============================================================================
- Coverage                                       74.31%   74.28%   -0.03%     
==============================================================================
  Files                                             357      357              
  Lines                                           36263    36280      +17     
  Branches                                        36263    36280      +17     
==============================================================================
+ Hits                                            26948    26952       +4     
- Misses                                           7182     7190       +8     
- Partials                                         2133     2138       +5     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[dan-starkware]

Reviewed 2 of 2 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @matan-starkware)