feat: initial scaffold of agent_runner_api service Go :8486

migrations/004_dod_items.sql

@@ -0,0 +1,14 @@
+CREATE TABLE IF NOT EXISTS dod_items (
+    id          TEXT PRIMARY KEY,
+    run_id      TEXT NOT NULL,
+    item_key    TEXT NOT NULL,
+    kind        TEXT NOT NULL DEFAULT 'manual',
+    expected    TEXT NOT NULL DEFAULT '',
+    required    INTEGER NOT NULL DEFAULT 1,
+    status      TEXT NOT NULL DEFAULT 'pending',
+    created_at  INTEGER NOT NULL,
+    FOREIGN KEY (run_id) REFERENCES runs(id) ON DELETE CASCADE
+);
+
+CREATE INDEX IF NOT EXISTS idx_dod_items_run ON dod_items(run_id);
+CREATE INDEX IF NOT EXISTS idx_dod_items_status ON dod_items(status);