feat: do not show oidc consent screen every time (#989)

sql/postgres/oidc_schemas.sql

@@ -9,3 +9,12 @@ CREATE TABLE IF NOT EXISTS "oidc_sessions" (
     "nonce" TEXT NOT NULL DEFAULT '',
     "userinfo_json" TEXT NOT NULL
 );
+
+CREATE TABLE IF NOT EXISTS "oidc_consents" (
+    "username" TEXT NOT NULL,
+    "client_id" TEXT NOT NULL,
+    "scope" TEXT NOT NULL,
+    "created_at" BIGINT NOT NULL,
+    PRIMARY KEY ("username", "client_id")
+);
+