Merge branch 'dev'

Dockerfile.encryptid was missing COPY for server/welcome-email.ts,
causing container crash on startup.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile.encryptid

@@ -23,6 +23,7 @@ RUN bun install --frozen-lockfile || bun install
 COPY src/encryptid ./src/encryptid
 COPY shared/local-first ./shared/local-first
 COPY server/notification-service.ts ./server/notification-service.ts
+COPY server/welcome-email.ts ./server/welcome-email.ts
 COPY public ./public
 COPY tsconfig.json ./
 
@@ -39,6 +40,7 @@ COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/src/encryptid ./src/encryptid
 COPY --from=builder /app/shared/local-first ./shared/local-first
 COPY --from=builder /app/server/notification-service.ts ./server/notification-service.ts
+COPY --from=builder /app/server/welcome-email.ts ./server/welcome-email.ts
 COPY --from=builder /app/public ./public
 COPY --from=builder /app/package.json ./