chore: applied feedback from merge request

Removed all the DOM manipulations and created a utils file so npx eslint
is happy.
Also changed the tests to test the new version of the code.

ref: N25B-189

src/pages/VisProgPage/VisProg.module.css

@@ -135,3 +135,22 @@
     filter: drop-shadow(0 0 0.25rem red);
 }
 
+.save-button-like {
+    padding: 3px 10px;
+    background-color: canvas;
+    border-radius: 5pt;
+    outline: dodgerblue solid 2pt;
+    filter: drop-shadow(0 0 0.25rem dodgerblue);
+}
+
+a.save-button-like {
+    display: inline-block;       
+    text-decoration: none;      
+    color: inherit;              
+    cursor: pointer;            
+    transition: filter 200ms, background-color 200ms;
+}
+
+a.save-button-like:hover {
+    filter: drop-shadow(0 0 0.5rem dodgerblue);
+}