feat(image): 接入 ChatGPT Web 生图反代

crates/aether-data/migrations/postgres/20260506000000_add_auth_modules.sql

@@ -0,0 +1,8 @@
+CREATE TABLE IF NOT EXISTS public.auth_modules (
+    id character varying(36) PRIMARY KEY,
+    module_type character varying(128) NOT NULL UNIQUE,
+    enabled boolean DEFAULT true NOT NULL,
+    config json DEFAULT '{}'::json NOT NULL,
+    created_at timestamp with time zone DEFAULT now() NOT NULL,
+    updated_at timestamp with time zone DEFAULT now() NOT NULL
+);