Add map import and export with durable refresh progress

shared/database.ts

@@ -236,6 +236,8 @@ export type Database = {
       };
       datasets: {
         Row: MapModerationFields & {
+          imported_from_id: string | null;
+          imported_owner_name: string | null;
           allow_contributions: boolean;
           bounds: Json;
           contribution_count: number;
@@ -627,6 +629,26 @@ export type Database = {
       [_ in never]: never;
     };
     Functions: {
+      create_map_import: {
+        Args: {
+          p_owner: string;
+          p_manifest: Json;
+          p_original_map: string;
+          p_original_owner: string;
+        };
+        Returns: string;
+      };
+      create_map_room: {
+        Args: {
+          p_owner: string | null;
+          p_dataset: string;
+          p_difficulty: string;
+          p_name: string;
+          p_limit: number;
+          p_access_hash: string;
+        };
+        Returns: string;
+      };
       create_multiplayer_room: {
         Args: {
           p_dataset: string;