feat: Implement LTI deep linking, live sessions, predictive analytics, and portfolios with associated UI and database migrations.

services/lms-service/migrations/20260226000000_lti_dl_requests.sql

@@ -0,0 +1,13 @@
+-- Migration: Add LTI Deep Linking support tables
+
+CREATE TABLE IF NOT EXISTS lti_deep_linking_requests (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    registration_id UUID NOT NULL REFERENCES lti_registrations(id),
+    deployment_id TEXT NOT NULL,
+    return_url TEXT NOT NULL,
+    data TEXT,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);
+
+-- Index for cleanup
+CREATE INDEX idx_lti_dl_requests_created_at ON lti_deep_linking_requests(created_at);