feat(theme): dual light/dark mode with Apple light theme, toggle, and theme-aware viewers

feat(primers): add NCBI gene search + sequence retrieval, oligo QC and in-silico PCR verification with recharts graphs

Refine design system: semantic color tokens, tiered motion, denser result cards, VinaLog toolbar

refactor(icons): migrate lucide-react to @phosphor-icons/react, remove dep

feat(frontend): roll design-system classes across all dashboard pages + fix sidebar toggle alignment

feat: add DNA sequence output across BLAST, UniProt, sequencing, primers, and SequenceRetrieval

feat: implement 8 tool bridges (F1-F8) + audit child components

feat: add PNG/TSV/JSON/CSV/FASTA export to all 8 tool components

fix: primer error handling, interactions scores, structure comparison API

feat: domains, interactions, primers, structure analysis, wizard, phylo tree, conservation