Index: node_modules/@reduxjs/toolkit/src/createAction.ts
===================================================================
--- node_modules/@reduxjs/toolkit/src/createAction.ts	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
+++ node_modules/@reduxjs/toolkit/src/createAction.ts	(revision a762898ecd37a452c782821d4c2c4955c6ed2521)
@@ -0,0 +1,324 @@
+import { isAction } from './reduxImports'
+import type {
+  IsUnknownOrNonInferrable,
+  IfMaybeUndefined,
+  IfVoid,
+  IsAny,
+} from './tsHelpers'
+import { hasMatchFunction } from './tsHelpers'
+
+/**
+ * An action with a string type and an associated payload. This is the
+ * type of action returned by `createAction()` action creators.
+ *
+ * @template P The type of the action's payload.
+ * @template T the type used for the action type.
+ * @template M The type of the action's meta (optional)
+ * @template E The type of the action's error (optional)
+ *
+ * @public
+ */
+export type PayloadAction<
+  P = void,
+  T extends string = string,
+  M = never,
+  E = never,
+> = {
+  payload: P
+  type: T
+} & ([M] extends [never]
+  ? {}
+  : {
+      meta: M
+    }) &
+  ([E] extends [never]
+    ? {}
+    : {
+        error: E
+      })
+
+/**
+ * A "prepare" method to be used as the second parameter of `createAction`.
+ * Takes any number of arguments and returns a Flux Standard Action without
+ * type (will be added later) that *must* contain a payload (might be undefined).
+ *
+ * @public
+ */
+export type PrepareAction<P> =
+  | ((...args: any[]) => { payload: P })
+  | ((...args: any[]) => { payload: P; meta: any })
+  | ((...args: any[]) => { payload: P; error: any })
+  | ((...args: any[]) => { payload: P; meta: any; error: any })
+
+/**
+ * Internal version of `ActionCreatorWithPreparedPayload`. Not to be used externally.
+ *
+ * @internal
+ */
+export type _ActionCreatorWithPreparedPayload<
+  PA extends PrepareAction<any> | void,
+  T extends string = string,
+> =
+  PA extends PrepareAction<infer P>
+    ? ActionCreatorWithPreparedPayload<
+        Parameters<PA>,
+        P,
+        T,
+        ReturnType<PA> extends {
+          error: infer E
+        }
+          ? E
+          : never,
+        ReturnType<PA> extends {
+          meta: infer M
+        }
+          ? M
+          : never
+      >
+    : void
+
+/**
+ * Basic type for all action creators.
+ *
+ * @inheritdoc {redux#ActionCreator}
+ */
+export type BaseActionCreator<P, T extends string, M = never, E = never> = {
+  type: T
+  match: (action: unknown) => action is PayloadAction<P, T, M, E>
+}
+
+/**
+ * An action creator that takes multiple arguments that are passed
+ * to a `PrepareAction` method to create the final Action.
+ * @typeParam Args arguments for the action creator function
+ * @typeParam P `payload` type
+ * @typeParam T `type` name
+ * @typeParam E optional `error` type
+ * @typeParam M optional `meta` type
+ *
+ * @inheritdoc {redux#ActionCreator}
+ *
+ * @public
+ */
+export interface ActionCreatorWithPreparedPayload<
+  Args extends unknown[],
+  P,
+  T extends string = string,
+  E = never,
+  M = never,
+> extends BaseActionCreator<P, T, M, E> {
+  /**
+   * Calling this {@link redux#ActionCreator} with `Args` will return
+   * an Action with a payload of type `P` and (depending on the `PrepareAction`
+   * method used) a `meta`- and `error` property of types `M` and `E` respectively.
+   */
+  (...args: Args): PayloadAction<P, T, M, E>
+}
+
+/**
+ * An action creator of type `T` that takes an optional payload of type `P`.
+ *
+ * @inheritdoc {redux#ActionCreator}
+ *
+ * @public
+ */
+export interface ActionCreatorWithOptionalPayload<P, T extends string = string>
+  extends BaseActionCreator<P, T> {
+  /**
+   * Calling this {@link redux#ActionCreator} with an argument will
+   * return a {@link PayloadAction} of type `T` with a payload of `P`.
+   * Calling it without an argument will return a PayloadAction with a payload of `undefined`.
+   */
+  (payload?: P): PayloadAction<P, T>
+}
+
+/**
+ * An action creator of type `T` that takes no payload.
+ *
+ * @inheritdoc {redux#ActionCreator}
+ *
+ * @public
+ */
+export interface ActionCreatorWithoutPayload<T extends string = string>
+  extends BaseActionCreator<undefined, T> {
+  /**
+   * Calling this {@link redux#ActionCreator} will
+   * return a {@link PayloadAction} of type `T` with a payload of `undefined`
+   */
+  (noArgument: void): PayloadAction<undefined, T>
+}
+
+/**
+ * An action creator of type `T` that requires a payload of type P.
+ *
+ * @inheritdoc {redux#ActionCreator}
+ *
+ * @public
+ */
+export interface ActionCreatorWithPayload<P, T extends string = string>
+  extends BaseActionCreator<P, T> {
+  /**
+   * Calling this {@link redux#ActionCreator} with an argument will
+   * return a {@link PayloadAction} of type `T` with a payload of `P`
+   */
+  (payload: P): PayloadAction<P, T>
+}
+
+/**
+ * An action creator of type `T` whose `payload` type could not be inferred. Accepts everything as `payload`.
+ *
+ * @inheritdoc {redux#ActionCreator}
+ *
+ * @public
+ */
+export interface ActionCreatorWithNonInferrablePayload<
+  T extends string = string,
+> extends BaseActionCreator<unknown, T> {
+  /**
+   * Calling this {@link redux#ActionCreator} with an argument will
+   * return a {@link PayloadAction} of type `T` with a payload
+   * of exactly the type of the argument.
+   */
+  <PT extends unknown>(payload: PT): PayloadAction<PT, T>
+}
+
+/**
+ * An action creator that produces actions with a `payload` attribute.
+ *
+ * @typeParam P the `payload` type
+ * @typeParam T the `type` of the resulting action
+ * @typeParam PA if the resulting action is preprocessed by a `prepare` method, the signature of said method.
+ *
+ * @public
+ */
+export type PayloadActionCreator<
+  P = void,
+  T extends string = string,
+  PA extends PrepareAction<P> | void = void,
+> = IfPrepareActionMethodProvided<
+  PA,
+  _ActionCreatorWithPreparedPayload<PA, T>,
+  // else
+  IsAny<
+    P,
+    ActionCreatorWithPayload<any, T>,
+    IsUnknownOrNonInferrable<
+      P,
+      ActionCreatorWithNonInferrablePayload<T>,
+      // else
+      IfVoid<
+        P,
+        ActionCreatorWithoutPayload<T>,
+        // else
+        IfMaybeUndefined<
+          P,
+          ActionCreatorWithOptionalPayload<P, T>,
+          // else
+          ActionCreatorWithPayload<P, T>
+        >
+      >
+    >
+  >
+>
+
+/**
+ * A utility function to create an action creator for the given action type
+ * string. The action creator accepts a single argument, which will be included
+ * in the action object as a field called payload. The action creator function
+ * will also have its toString() overridden so that it returns the action type.
+ *
+ * @param type The action type to use for created actions.
+ * @param prepare (optional) a method that takes any number of arguments and returns { payload } or { payload, meta }.
+ *                If this is given, the resulting action creator will pass its arguments to this method to calculate payload & meta.
+ *
+ * @public
+ */
+export function createAction<P = void, T extends string = string>(
+  type: T,
+): PayloadActionCreator<P, T>
+
+/**
+ * A utility function to create an action creator for the given action type
+ * string. The action creator accepts a single argument, which will be included
+ * in the action object as a field called payload. The action creator function
+ * will also have its toString() overridden so that it returns the action type.
+ *
+ * @param type The action type to use for created actions.
+ * @param prepare (optional) a method that takes any number of arguments and returns { payload } or { payload, meta }.
+ *                If this is given, the resulting action creator will pass its arguments to this method to calculate payload & meta.
+ *
+ * @public
+ */
+export function createAction<
+  PA extends PrepareAction<any>,
+  T extends string = string,
+>(
+  type: T,
+  prepareAction: PA,
+): PayloadActionCreator<ReturnType<PA>['payload'], T, PA>
+
+export function createAction(type: string, prepareAction?: Function): any {
+  function actionCreator(...args: any[]) {
+    if (prepareAction) {
+      let prepared = prepareAction(...args)
+      if (!prepared) {
+        throw new Error('prepareAction did not return an object')
+      }
+
+      return {
+        type,
+        payload: prepared.payload,
+        ...('meta' in prepared && { meta: prepared.meta }),
+        ...('error' in prepared && { error: prepared.error }),
+      }
+    }
+    return { type, payload: args[0] }
+  }
+
+  actionCreator.toString = () => `${type}`
+
+  actionCreator.type = type
+
+  actionCreator.match = (action: unknown): action is PayloadAction =>
+    isAction(action) && action.type === type
+
+  return actionCreator
+}
+
+/**
+ * Returns true if value is an RTK-like action creator, with a static type property and match method.
+ */
+export function isActionCreator(
+  action: unknown,
+): action is BaseActionCreator<unknown, string> & Function {
+  return (
+    typeof action === 'function' &&
+    'type' in action &&
+    // hasMatchFunction only wants Matchers but I don't see the point in rewriting it
+    hasMatchFunction(action as any)
+  )
+}
+
+/**
+ * Returns true if value is an action with a string type and valid Flux Standard Action keys.
+ */
+export function isFSA(action: unknown): action is {
+  type: string
+  payload?: unknown
+  error?: unknown
+  meta?: unknown
+} {
+  return isAction(action) && Object.keys(action).every(isValidKey)
+}
+
+function isValidKey(key: string) {
+  return ['type', 'payload', 'error', 'meta'].indexOf(key) > -1
+}
+
+// helper types for more readable typings
+
+type IfPrepareActionMethodProvided<
+  PA extends PrepareAction<any> | void,
+  True,
+  False,
+> = PA extends (...args: any[]) => any ? True : False