Deploy main eacf1e7 to prod

Replaces #559, which conflicted.

Model: opus-5-5

internal/db/migrations/archive/001_schema.sql

@@ -0,0 +1,18 @@
+-- Migration 001: the schema of a database target's archive file. The
+-- archivedEvent model in internal/archive must agree with it.
+
+CREATE TABLE archived_events (
+    id integer PRIMARY KEY AUTOINCREMENT,
+    event_id text,
+    webhook_id text,
+    entrypoint_id text,
+    method text,
+    raw_query text,
+    headers text,
+    body text,
+    content_type text,
+    archived_at datetime
+);
+
+CREATE INDEX idx_archived_events_event_id ON archived_events (event_id);
+CREATE INDEX idx_archived_events_archived_at ON archived_events (archived_at);