Extract shared SignupFlowOverlay component. Static "Monthly Contribution"
label on all three contribution inputs (was misleadingly dynamic).
"Per Year"/"Per Month" toggle copy; Per Year default on accept-invite,
Per Month default on join. Live billing-summary card on both signup
flows. Welcome-heading on dashboard via ?welcome=1 for new signups.
$0-member polish on account page (hide payment-history + Solidarity
Fund prompts). State-aware contribution-change hint. Invite accept now
creates Helcim customer and sets auth cookie server-side for both free
and paid branches. Pre-registrant invite + /join signup flows manually
verified against Cleo Nguyen preReg and $0-$50 variants.
Introduces /community-guidelines and /policies/{privacy,terms,[slug]} pages,
swaps the signup/invite checkbox from agreedToTerms to agreedToGuidelines,
adds Member.agreement.acceptedAt, and stamps the field when a Helcim
customer is created.
Admin interface to review, filter, and batch-invite the 95 pre-registrants
from Baby Ghosts. Accept-invitation page pre-fills their data and collects
circle, pronouns, motivation, contribution tier, and agreement before
creating their member record.
