feat(heartbeat): Add docker setup files

Author: tizoc

tools/heartbeats-processor/.dockerignore

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+target/
+.env
+.env.*
+data/
+*.db
+.git/
+.gitignore
+.dockerignore
+README.md
+# Ensure .sqlx files are included
+!.sqlx/

tools/heartbeats-processor/Dockerfile

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+# Build stage
+FROM rust:1.84-slim-bookworm AS builder
+
+WORKDIR /usr/src/app
+RUN apt-get update && apt-get install -y pkg-config libssl-dev && rm -rf /var/lib/apt/lists/*
+
+COPY Cargo.toml ./
+
+# Handle deps first to cache them
+RUN mkdir src && echo "fn main() {}" > src/main.rs
+RUN cargo build --release
+RUN rm -f target/release/deps/heartbeats_processor*
+
+# With deps in place, copy code and build
+COPY . .
+RUN cargo build --release
+
+# Runtime stage
+FROM debian:bookworm-slim
+
+RUN apt-get update && apt-get install -y libsqlite3-0 ca-certificates && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+
+COPY --from=builder /usr/src/app/target/release/heartbeats-processor .
+COPY schema.sql .
+
+ENV DATABASE_PATH=/app/data/heartbeats.db
+
+ENTRYPOINT ["./heartbeats-processor"]
+CMD ["process-loop"]

tools/heartbeats-processor/docker-compose.yml

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+version: '3.8'
+
+services:
+  heartbeats-processor:
+    #build: .
+    image: openmina/heartbeat-processor:local
+    environment:
+      - GOOGLE_CLOUD_PROJECT=${GOOGLE_CLOUD_PROJECT:-staging}
+      - WINDOW_RANGE_START=${WINDOW_RANGE_START:-}
+      - WINDOW_RANGE_END=${WINDOW_RANGE_END:-}
+      #- FIRESTORE_EMULATOR_HOST=${FIRESTORE_EMULATOR_HOST:-}
+      - DISABLED_WINDOWS=${DISABLED_WINDOWS:-}
+      - GOOGLE_APPLICATION_CREDENTIALS=/credentials/service-account.json
+      - DATABASE_PATH=${DATABASE_PATH:-/app/data/store.db}
+    volumes:
+      - ./data:/app/data
+      - ./credentials:/credentials:ro
+    command: ["process-loop", "--interval-seconds", "300"]
+    restart: unless-stopped
+
+volumes:
+  data:
+    driver: local