feat(boc): v1.0 - Complete Business Operations Center

- Go backend API with full CRUD for all modules
- Rust analytics service with parallel processing
- C runtime with POSIX shared memory IPC
- PostgreSQL schema with 30+ tables
- Redis cache, Kafka event streaming
- WebSocket hub, automation engine
- PDF generation, Resend email integration
- JWT auth, multi-tenant
- Docker Compose deployment
- Nginx reverse proxy

Refs: BOC-001

rust-service/src/lib.rs

@@ -0,0 +1,167 @@
+use axum::{
+    routing::{get, post},
+    Router,
+    Json,
+    extract::State,
+};
+use serde::{Deserialize, Serialize};
+use std::sync::Arc;
+use tokio::sync::RwLock;
+use tracing::{info, error};
+
+mod analytics;
+mod reports;
+mod ipc;
+
+use analytics::AnalyticsEngine;
+use reports::ReportGenerator;
+
+#[derive(Clone)]
+struct AppState {
+    analytics: Arc<RwLock<AnalyticsEngine>>,
+    reports: Arc<RwLock<ReportGenerator>>,
+}
+
+#[derive(Serialize)]
+struct HealthResponse {
+    status: String,
+    service: String,
+    version: String,
+}
+
+#[derive(Deserialize)]
+struct ReportRequest {
+    tenant_id: String,
+    report_type: String,
+    parameters: serde_json::Value,
+}
+
+#[derive(Serialize)]
+struct ReportResponse {
+    report_id: String,
+    status: String,
+    data: Option<serde_json::Value>,
+}
+
+#[derive(Deserialize)]
+struct AnalyticsRequest {
+    tenant_id: String,
+    metric: String,
+    period: String,
+}
+
+#[derive(Serialize)]
+struct AnalyticsResponse {
+    metric: String,
+    value: f64,
+    trend: f64,
+    breakdown: Vec<BreakdownItem>,
+}
+
+#[derive(Serialize)]
+struct BreakdownItem {
+    label: String,
+    value: f64,
+}
+
+#[tokio::main]
+async fn main() {
+    tracing_subscriber::fmt()
+        .with_env_filter("boc_rust_service=info")
+        .init();
+
+    info!("BOC Rust Service starting...");
+
+    let state = AppState {
+        analytics: Arc::new(RwLock::new(AnalyticsEngine::new())),
+        reports: Arc::new(RwLock::new(ReportGenerator::new())),
+    };
+
+    let app = Router::new()
+        .route("/health", get(health_handler))
+        .route("/api/v1/reports/generate", post(generate_report))
+        .route("/api/v1/analytics/query", post(query_analytics))
+        .route("/api/v1/analytics/batch", post(batch_analytics))
+        .with_state(state);
+
+    let listener = tokio::net::TcpListener::bind("0.0.0.0:9093")
+        .await
+        .expect("Failed to bind port 9093");
+
+    info!("BOC Rust Service listening on 0.0.0.0:9093");
+
+    axum::serve(listener, app)
+        .await
+        .expect("Server failed");
+}
+
+async fn health_handler() -> Json<HealthResponse> {
+    Json(HealthResponse {
+        status: "ok".to_string(),
+        service: "boc-rust-service".to_string(),
+        version: env!("CARGO_PKG_VERSION").to_string(),
+    })
+}
+
+async fn generate_report(
+    State(state): State<AppState>,
+    Json(req): Json<ReportRequest>,
+) -> Json<ReportResponse> {
+    info!("Generating report: {} for tenant: {}", req.report_type, req.tenant_id);
+
+    let reports = state.reports.read().await;
+    match reports.generate(&req.tenant_id, &req.report_type, &req.parameters).await {
+        Ok(data) => Json(ReportResponse {
+            report_id: uuid::Uuid::new_v4().to_string(),
+            status: "completed".to_string(),
+            data: Some(data),
+        }),
+        Err(e) => {
+            error!("Report generation failed: {}", e);
+            Json(ReportResponse {
+                report_id: uuid::Uuid::new_v4().to_string(),
+                status: "failed".to_string(),
+                data: None,
+            })
+        }
+    }
+}
+
+async fn query_analytics(
+    State(state): State<AppState>,
+    Json(req): Json<AnalyticsRequest>,
+) -> Json<AnalyticsResponse> {
+    let analytics = state.analytics.read().await;
+    let result = analytics.query(&req.tenant_id, &req.metric, &req.period).await;
+
+    Json(AnalyticsResponse {
+        metric: req.metric,
+        value: result.value,
+        trend: result.trend,
+        breakdown: result.breakdown.into_iter()
+            .map(|(label, value)| BreakdownItem { label, value })
+            .collect(),
+    })
+}
+
+async fn batch_analytics(
+    State(state): State<AppState>,
+    Json(reqs): Json<Vec<AnalyticsRequest>>,
+) -> Json<Vec<AnalyticsResponse>> {
+    let analytics = state.analytics.read().await;
+    
+    let mut responses = Vec::with_capacity(reqs.len());
+    for req in reqs {
+        let result = analytics.query(&req.tenant_id, &req.metric, &req.period).await;
+        responses.push(AnalyticsResponse {
+            metric: req.metric.clone(),
+            value: result.value,
+            trend: result.trend,
+            breakdown: result.breakdown.into_iter()
+                .map(|(label, value)| BreakdownItem { label, value })
+                .collect(),
+        });
+    }
+
+    Json(responses)
+}