we can now download maps from bsaver

src/renderer/components/shared/bsm-basic-spinner/bsm-basic-spinner.component.css

@@ -0,0 +1,17 @@
+.loader {
+    width: 100%;
+    height: 100%;
+    border-radius: 50%;
+    display: inline-block;
+    box-sizing: border-box;
+    animation: rotation 1s linear infinite;
+}
+
+@keyframes rotation {
+    0% {
+        transform: rotate(0deg);
+    }
+    100% {
+        transform: rotate(360deg);
+    }
+} 

src/renderer/components/shared/bsm-basic-spinner/bsm-basic-spinner.component.tsx

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+import { CSSProperties } from "react"
+import "./bsm-basic-spinner.component.css"
+
+type Props = {
+    className?: string,
+    style?: CSSProperties,
+    spinnerClassName?: string,
+    thikness?: string
+}
+
+export function BsmBasicSpinner({className, style, spinnerClassName, thikness = "5px"}: Props) {
+  return (
+    <div className={className} style={style}>
+        <span className={`${spinnerClassName} loader`} style={{border: `${thikness} solid currentColor`, borderBottomColor: "transparent"}}/>
+    </div>
+  )
+}