docs: add ETC-only vehicle recharge design/plan and refresh graphify

Persist the approved cutover spec and implementation plan; sync graphs after the ETC-only changes.

Co-authored-by: Cursor <cursoragent@cursor.com>
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wuzilongandCursor committed 2026-09-12 08:50:12 +08:00
1 parent 9a8dd691d8
commit 9968fc72a3
7 files changed
+38936 -38407

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