Add weekly organization security reports

infra/postgres/001_ocsentinel.sql

@@ -47,6 +47,28 @@ CREATE TABLE IF NOT EXISTS ocsentinel.ingest_nonce (
 CREATE INDEX IF NOT EXISTS ix_ocsentinel_ingest_nonce_expires
     ON ocsentinel.ingest_nonce (expires_at);
 
+CREATE TABLE IF NOT EXISTS ocsentinel.weekly_organization_report (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    organization_id TEXT NOT NULL,
+    organization_name TEXT NOT NULL,
+    period_start_utc TIMESTAMPTZ NOT NULL,
+    period_end_utc TIMESTAMPTZ NOT NULL,
+    generated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    device_count INTEGER NOT NULL DEFAULT 0,
+    warning_count INTEGER NOT NULL DEFAULT 0,
+    critical_count INTEGER NOT NULL DEFAULT 0,
+    total_events INTEGER NOT NULL DEFAULT 0,
+    unique_ips INTEGER NOT NULL DEFAULT 0,
+    cve_total INTEGER NOT NULL DEFAULT 0,
+    cve_critical INTEGER NOT NULL DEFAULT 0,
+    report_html TEXT NOT NULL,
+    summary JSONB NOT NULL DEFAULT '{}'::jsonb,
+    UNIQUE (organization_id, period_start_utc)
+);
+
+CREATE INDEX IF NOT EXISTS ix_ocsentinel_weekly_report_organization_generated
+    ON ocsentinel.weekly_organization_report (organization_id, generated_at DESC);
+
 CREATE OR REPLACE VIEW ocsentinel.current_device_status AS
 SELECT DISTINCT ON (d.id)
     d.machine_name,