feat: refactor the usage of toast (#1699)

apps/web/src/utils/index.ts

@@ -1,20 +1,5 @@
-export function stringToColour(str: string) {
-  str = str || 'affine';
-  let colour = '#';
-  let hash = 0;
-  // str to hash
-  for (
-    let i = 0;
-    i < str.length;
-    hash = str.charCodeAt(i++) + ((hash << 5) - hash)
-  );
-
-  // int/hash to hex
-  for (
-    let i = 0;
-    i < 3;
-    colour += ('00' + ((hash >> (i++ * 8)) & 0xff).toString(16)).slice(-2)
-  );
-
-  return colour;
-}
+export * from './blocksuite';
+export * from './create-emotion-cache';
+export * from './is-valid-ip-address';
+export * from './string2color';
+export * from './toast';