[Alexander-Mitrofanov]

Summary

• add explanatory tooltips to every browser input label and all CopomuS ranking measures and candidate filters
• set query and target FASTA input minimum heights to 400px
• replace the four mutation-state vaRRI controls with one wild-type view that annotates both designed substitutions in dark green at their original signed coordinates
• add a compact Plotly chart for ww, wm, mw and mm interaction energies with a dotted blue wild-type baseline
• update the browser regression, focused unit coverage and user documentation

Validation

• npm test: 31 tests passed
• staged real-WASM/Pyodide browser regression: Chromium passed
• staged real-WASM/Pyodide browser regression: Firefox passed
• git diff --check

Fixes #313