WIP: Add options to not sync on startup and timeout the sync after some time

[Half-Shot]

Fixes #83

This PR is to facilitate the bridge work going on, and is something for me to get back to ASAP

[codecov-commenter]

Codecov Report

Merging #84 (e590cc9) into master (a7286df) will increase coverage by 0.15%.
The diff coverage is 39.53%.

❗ Current head e590cc9 differs from pull request most recent head 7312e57. Consider uploading reports for the commit 7312e57 to get more accurate results

@@            Coverage Diff             @@
##           master      #84      +/-   ##
==========================================
+ Coverage   28.19%   28.34%   +0.15%     
==========================================
  Files          10       10              
  Lines        2334     2374      +40     
==========================================
+ Hits          658      673      +15     
- Misses       1676     1701      +25     

Impacted Files	Coverage Δ
pantalaimon/daemon.py	23.47% <20.00%> (+<0.01%)	⬆️
pantalaimon/client.py	32.91% <36.00%> (-0.13%)	⬇️
pantalaimon/config.py	38.83% <50.00%> (+0.69%)	⬆️
pantalaimon/store.py	79.15% <57.14%> (-0.62%)	⬇️

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