Moved add/remove maps/tokens to Observables to allow for cross session syncing

src/modals/EditMapModal.js

@@ -147,7 +147,7 @@ function EditMapModal({ isOpen, onDone, mapId }) {
         <Label pt={2} pb={1}>
           Edit map
         </Label>
-        {isLoading ? (
+        {isLoading || !map ? (
           <Flex
             sx={{
               width: "100%",

src/modals/EditTokenModal.js

@@ -84,7 +84,7 @@ function EditTokenModal({ isOpen, onDone, tokenId }) {
         <Label pt={2} pb={1}>
           Edit token
         </Label>
-        {isLoading ? (
+        {isLoading || !token ? (
           <Flex
             sx={{
               width: "100%",

src/modals/ImportExportModal.js

@@ -160,7 +160,6 @@ function ImportExportModal({ isOpen, onRequestClose }) {
     db.close();
     setIsLoading(false);
     backgroundTaskRunningRef.current = false;
-    window.location.reload();
   }
 
   function exportSelectorFilter(table, value) {