refactor: replace Toast with Sonner

frontend/app/features/platform/state/uiStore.ts

@@ -7,12 +7,6 @@ import type {
   Visibility,
 } from "../../../services/api";
 
-export type ToastTone = "success" | "error" | "info";
-export type ToastState = {
-  tone: ToastTone;
-  message: string;
-};
-
 export type NewScriptForm = {
   name: string;
   scriptType: ScriptType;
@@ -66,7 +60,6 @@ export const initialCreateForm: NewScriptForm = {
 };
 
 type UiState = {
-  toast: ToastState | null;
   createDialog: {
     open: boolean;
     creating: boolean;
@@ -79,10 +72,6 @@ type UiState = {
   publish: PublishDialogState;
   dataResourceDialog: DataResourceDialogState;
 
-  // toast
-  pushToast: (toast: ToastState) => void;
-  dismissToast: () => void;
-
   // create dialog
   openCreateDialog: (parentPath?: string, scriptType?: ScriptType) => void;
   closeCreateDialog: () => void;
@@ -129,7 +118,6 @@ type UiState = {
 };
 
 export const useUiStore = create<UiState>((set) => ({
-  toast: null,
   createDialog: {
     open: false,
     creating: false,
@@ -165,9 +153,6 @@ export const useUiStore = create<UiState>((set) => ({
     targetPath: "",
   },
 
-  pushToast: (toast) => set({ toast }),
-  dismissToast: () => set({ toast: null }),
-
   openCreateDialog: (parentPath = "", scriptType = "notebook") =>
     set((state) => ({
       contextMenu: null,