Correct error message to say sheets when it's a Google sheet.

packages/builder/src/components/backend/Datasources/TableImportSelection/index.svelte

@@ -57,7 +57,7 @@
       {#if $store.error}
         <InlineAlert
           type="error"
-          header={$store.error.title}
+          header="Error fetching {tableType}"
           message={$store.error.description}
         />
       {/if}

packages/builder/src/stores/backend/datasources.js

@@ -11,15 +11,11 @@ import { TableNames } from "constants"
 
 class TableImportError extends Error {
   constructor(errors) {
-    super(`Error importing tables: ${Object.keys(errors).join(", ")}`)
+    super()
     this.name = "TableImportError"
     this.errors = errors
   }
 
-  get title() {
-    return `Error fetching tables`
-  }
-
   get description() {
     let message = ""
     for (const key in this.errors) {