Add dashboard error handling, seed data, and Docker host Ollama wiring

- Wrap getDashboardSnapshot in try/catch; return JSON 500 instead of crashing
- Add prisma/seed.ts with realistic Feb + Mar 2026 data: biweekly $2,850 pay
  schedule, $2,430 rent, expenses across all 8 categories
- Update Dockerfile and backup route for host Ollama runtime

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

Dockerfile

@@ -1,6 +1,8 @@
 FROM node:22-bookworm-slim AS builder
 WORKDIR /app
 
+RUN apt-get update -y && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
+
 COPY package*.json ./
 COPY prisma ./prisma
 RUN npm ci
@@ -13,6 +15,8 @@ WORKDIR /app
 ENV NODE_ENV=production
 ENV PORT=3000
 
+RUN apt-get update -y && apt-get install -y openssl && rm -rf /var/lib/apt/lists/*
+
 COPY --from=builder /app /app
 
 EXPOSE 3000