Implement wire parity endpoints + seed/reset

[aryeko]

Story

• wire Parity-Capable App #71

Motivation

Wire target must participate in matrix with parity correctness.

Scope

In:

• Wire users API and seed behavior

Out:

• Policy checks

Requirements

• Implement fixture-compliant behaviors

Acceptance criteria

• Wire parity scenarios pass

Verification

Commands:

• PARITY_TARGET=http://localhost:3004 make parity-check

CI checks:

• (none)

Evidence:

• Wire parity output

Artifacts

• apps/wire/main.go

Spec reference

• .sisyphus/plans/apps-implementation-roadmap.md
• Section: T-028
• Quote: Implement wire parity endpoints

Dependencies

Blocked by:

• Spec design for wire parity implementation #97