sciagent code + Gitea Actions CI/CD

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

be0/migrations/006_user_notifications.sql

@@ -0,0 +1,26 @@
+-- In-app notifications for applicants (admin adjudication → inbox).
+-- Best-effort insert after PUT/POST admin-result; full text duplicated for read UX.
+
+CREATE TABLE IF NOT EXISTS user_notifications (
+  id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+  recipient_user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  type TEXT NOT NULL CHECK (type IN ('admin_application_decision')),
+  title TEXT NOT NULL,
+  body TEXT NOT NULL,
+  application_id TEXT NOT NULL,
+  related_initiative_id UUID REFERENCES initiatives(id) ON DELETE SET NULL,
+  source_admin_result_id UUID REFERENCES application_admin_results(id) ON DELETE SET NULL,
+  decision TEXT NOT NULL CHECK (decision IN ('approved','rejected')),
+  merit_category_label TEXT,
+  feedback_text TEXT NOT NULL DEFAULT '',
+  rationale_text TEXT,
+  read_at TIMESTAMPTZ,
+  created_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX IF NOT EXISTS user_notifications_inbox_idx
+  ON user_notifications (recipient_user_id, created_at DESC);
+
+CREATE INDEX IF NOT EXISTS user_notifications_unread_idx
+  ON user_notifications (recipient_user_id)
+  WHERE read_at IS NULL;