fix: removd import statement in actions.js

Reduced coupling between actions.js and HSParam.js by replacing the DEFAULT_NODES import statement in action.js with:
const DEFAULT_NODES = genRandNumList(12, 1, 50);

Author: MelanieH7

src/context/actions.js

@@ -10,11 +10,13 @@ import React, { useState } from 'react';
 import { onCollapseChange } from '../algorithms/controllers/collapseChunkPlugin';
 import { onCollapseStateChange } from '../algorithms/controllers/transitiveClosureCollapseChunkPlugin';
 import { unionFindToggleRank } from '../algorithms/controllers/unionFindUnion';
+import { genRandNumList } from '../algorithms/parameters/helpers/ParamHelper';
 
 const DEFAULT_ALGORITHM = 'heapSort';
 const DEFAULT_MODE = 'sort';
-const DEFAULT_PARAM = DEFAULT_NODES; // maybe for other algorithms
-import DEFAULT_NODES from '../algorithms/parameters/HSParam.js';
+// const DEFAULT_PARAM = DEFAULT_NODES; // maybe for other algorithms
+// import { DEFAULT_NODES } from '../algorithms/parameters/HSParam';
+const DEFAULT_NODES = genRandNumList(12, 1, 50);
 
 // const DEFAULT_ALGORITHM = 'binarySearchTree';
 // const DEFAULT_MODE = 'insertion';