Add storage policy keywords and local/remote constants

Author: javier

src/grammar/constants.ts

@@ -26,6 +26,7 @@ export const constants: string[] = [
   "isoyear",
   "jwk",
   "linear",
+  "local",
   "lz4",
   "lz4_raw",
   "lzo",
@@ -52,6 +53,7 @@ export const constants: string[] = [
   "prepare",
   "prev",
   "quarter",
+  "remote",
   "rest",
   "rle_dictionary",
   "search_path",

src/grammar/keywords.ts

@@ -138,6 +138,7 @@ export const keywords: string[] = [
   "period",
   "permissions",
   "pivot",
+  "policy",
   "preceding",
   "prevailing",
   "primary",
@@ -171,6 +172,7 @@ export const keywords: string[] = [
   "squash",
   "start",
   "step",
+  "storage",
   "statistics_enabled",
   "suspend",
   "system",