feat(db): mesh data model — meshes, members, invites, audit log

- pgSchema "mesh" with 4 tables isolating the peer mesh domain
- Enums: visibility, transport, tier, role
- audit_log is metadata-only (E2E encryption enforced at broker/client)
- Cascade on mesh delete, soft-delete via archivedAt/revokedAt

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

packages/analytics/shared/src/index.ts

@@ -0,0 +1 @@
+export * from "./types";

packages/analytics/shared/src/types.ts

@@ -0,0 +1,22 @@
+export type AllowedPropertyValues = string | number | boolean;
+
+type TrackFunction = (
+  event: string,
+  data?: Record<string, AllowedPropertyValues>,
+) => void;
+
+type IdentifyFunction = (
+  userId: string,
+  traits?: Record<string, AllowedPropertyValues>,
+) => void;
+
+export interface AnalyticsProviderClientStrategy {
+  Provider: ({ children }: { children: React.ReactNode }) => React.ReactNode;
+  track: TrackFunction;
+  identify: IdentifyFunction;
+  reset: () => void;
+}
+
+export interface AnalyticsProviderServerStrategy {
+  track: TrackFunction;
+}