fix: Compatibility fixes for standard scenarios

[pesap]

List of changes:

• New feature-flag called daily-budgets that decompose the months budgets into daily
• Added monthly budget decomposition,
• Added imports.py plugin that add imports representation on ReEDS,
• Added new default reports for PLEXOS,
• Added new methods to ReEDSParser that separates the construction of hydro profiles and ratings,
• Added new technology mappings for reeds_input.json,
• Added new entry on reeds_us_mapping.json to capture imports,
• Added serialization for active_power_flow_limits,
• Added new EmissionType enum,
• Added new entry to file_tracker.csv to add index and melt can_imports.csv from ReEDS,

Fixes #61 #63

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 95.69892% with 4 lines in your changes missing coverage. Please review.

Project coverage is 73.86%. Comparing base (9114586) to head (1b31819).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/r2x/parser/reeds.py	94.33%	3 Missing ⚠️
src/r2x/exporter/plexos.py	85.71%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #62      +/-   ##
==========================================
+ Coverage   73.68%   73.86%   +0.17%     
==========================================
  Files          35       36       +1     
  Lines        3660     3700      +40     
==========================================
+ Hits         2697     2733      +36     
- Misses        963      967       +4     

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