Frontend gaps fill work. Testing fixes work. Auditing in progress.

docs/db/schemas/platform.sql

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+-- Platform Schema Migration 001: Platform Service State
+-- Defines storage for onboarding, preferences, profiles, quota alerts, and search history.
+
+CREATE SCHEMA IF NOT EXISTS platform;
+
+-- Dashboard preferences per tenant/user
+CREATE TABLE IF NOT EXISTS platform.dashboard_preferences (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id TEXT NOT NULL,
+    actor_id TEXT NOT NULL,
+    preferences JSONB NOT NULL DEFAULT '{}',
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_by TEXT,
+    UNIQUE(tenant_id, actor_id)
+);
+
+CREATE INDEX idx_dashboard_preferences_tenant ON platform.dashboard_preferences(tenant_id);
+
+-- Saved dashboard profiles per tenant
+CREATE TABLE IF NOT EXISTS platform.dashboard_profiles (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id TEXT NOT NULL,
+    profile_id TEXT NOT NULL,
+    name TEXT NOT NULL,
+    description TEXT,
+    preferences JSONB NOT NULL DEFAULT '{}',
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_by TEXT,
+    UNIQUE(tenant_id, profile_id)
+);
+
+CREATE INDEX idx_dashboard_profiles_tenant ON platform.dashboard_profiles(tenant_id);
+CREATE INDEX idx_dashboard_profiles_profile ON platform.dashboard_profiles(tenant_id, profile_id);
+
+-- Onboarding state per tenant/user
+CREATE TABLE IF NOT EXISTS platform.onboarding_state (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id TEXT NOT NULL,
+    actor_id TEXT NOT NULL,
+    status TEXT NOT NULL,
+    steps JSONB NOT NULL DEFAULT '[]',
+    skipped_reason TEXT,
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_by TEXT,
+    UNIQUE(tenant_id, actor_id)
+);
+
+CREATE INDEX idx_onboarding_state_tenant ON platform.onboarding_state(tenant_id);
+
+-- Quota alert subscriptions (per tenant)
+CREATE TABLE IF NOT EXISTS platform.quota_alerts (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id TEXT NOT NULL,
+    alert_id TEXT NOT NULL,
+    quota_id TEXT NOT NULL,
+    severity TEXT NOT NULL,
+    threshold NUMERIC(18, 4) NOT NULL,
+    condition TEXT NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    created_by TEXT,
+    UNIQUE(tenant_id, alert_id)
+);
+
+CREATE INDEX idx_quota_alerts_tenant ON platform.quota_alerts(tenant_id);
+CREATE INDEX idx_quota_alerts_quota ON platform.quota_alerts(tenant_id, quota_id);
+
+-- Search history (optional, user-scoped)
+CREATE TABLE IF NOT EXISTS platform.search_history (
+    id BIGSERIAL PRIMARY KEY,
+    tenant_id TEXT NOT NULL,
+    actor_id TEXT NOT NULL,
+    query TEXT NOT NULL,
+    sources TEXT[] NOT NULL DEFAULT '{}',
+    result_count INT NOT NULL DEFAULT 0,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+CREATE INDEX idx_search_history_tenant ON platform.search_history(tenant_id);
+CREATE INDEX idx_search_history_created ON platform.search_history(tenant_id, created_at DESC);