style(17): apply prettier formatting to satisfy CI format:check

Reformats 4 phase-17 files (SettingsSheet.tsx, tokens.css, vite.config.ts,
pwa-assets.config.ts) plus 11 pre-existing non-conformant docs/READMEs that
the repo-wide format:check also flags.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

CLAUDE.md

@@ -259,16 +259,16 @@ Do not make direct repo edits outside a GSD workflow unless the user explicitly
 
 > Generated by GSD from session_analysis. Run `/gsd-profile-user` to update.
 
-| Dimension | Rating | Confidence |
-|-----------|--------|------------|
-| Communication | conversational | MEDIUM |
-| Decisions | fast-intuitive | MEDIUM |
-| Explanations | concise | MEDIUM |
-| Debugging | diagnostic | MEDIUM |
-| UX Philosophy | design-conscious | MEDIUM |
-| Vendor Choices | opinionated | LOW |
-| Frustrations | instruction-adherence | MEDIUM |
-| Learning | self-directed | MEDIUM |
+| Dimension      | Rating                | Confidence |
+| -------------- | --------------------- | ---------- |
+| Communication  | conversational        | MEDIUM     |
+| Decisions      | fast-intuitive        | MEDIUM     |
+| Explanations   | concise               | MEDIUM     |
+| Debugging      | diagnostic            | MEDIUM     |
+| UX Philosophy  | design-conscious      | MEDIUM     |
+| Vendor Choices | opinionated           | LOW        |
+| Frustrations   | instruction-adherence | MEDIUM     |
+| Learning       | self-directed         | MEDIUM     |
 
 **Directives:**