clean unused configs, rename app, and regenerate snapshots

[xiemylogos]

1、remove unused configuration files
2、rename app, and regenerate snapshots
3、change copyright notice: (c) 2025 Ontology → (c) 2025 Ledger
4、fix amount parsing and add input validation

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 14.28571% with 6 lines in your changes missing coverage. Please review.

Please upload report for BASE (develop@67c44fd). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
src/transaction/utils.c	14.28%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             develop      #12   +/-   ##
==========================================
  Coverage           ?   72.29%           
==========================================
  Files              ?        6           
  Lines              ?      693           
  Branches           ?      210           
==========================================
  Hits               ?      501           
  Misses             ?      192           
  Partials           ?        0           

Flag	Coverage Δ
unittests	72.29% <14.28%> (?)

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[ClementBrz]

ticket B2CA 2163