Container Copy Job implementation for SQL accounts (#2241)

* Initial dev for container copy

* remove padding from label

* Added Copy Job prerequisites screen

* Added hooks to evaluate reader role access

* added copyjob pre-requsite screen along with it's validations

* Added monitor copy job list screen

* added copy job list refresh and reset functionality

* remove arm token dependency

* fetch account details from account id instead of context

* Fix lint & typescript checks

* show copyjob screen from portal navigation

* adding copy job details screen

* remove duplicate code & show sql accounts only

* ui fixes for list job page

* pending icon

* copy job details screen ui

* reset .vscode/settings.json

* Fixed existing UTs

* disabling action buttons until it's in progress

* fixed formatting

* Adding loader on submit button and show job creation errors in the panel itself

* updating disabling action menu item logic

* added custom pager

* fix lint and ts errors

* updating file names and removing comments

* remove comments

* modularize the arom common code

* Adding content and removing tooltip

* updating job details screen

* updating online copy enabled screen

* Adding below changes
- Don't show permission screen for same account in offline mode
- Don't show identity permissions for same account in online mode
- Show error message if selected containers are identical
- Update abort signal messages

* added feedback code from explorer

* Add tooltips and long polling
- Added tooltips to permission sections
- Implemented long polling for PITR and online copy enabled sections
- Long polling automatically stops after 15 minutes
- After polling ends, a refresh button will be displayed

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Co-authored-by: nishthaAhujaa <nishtha17354@iiittd.ac.in>

src/Common/ShimmerTree/ShimmerTree.tsx

@@ -0,0 +1,32 @@
+import { Shimmer, ShimmerElementType, Stack } from "@fluentui/react";
+import * as React from "react";
+
+export interface IndentLevel {
+  level: number;
+  width?: string;
+}
+interface ShimmerTreeProps {
+  indentLevels: IndentLevel[];
+  style?: React.CSSProperties;
+}
+
+const ShimmerTree = ({ indentLevels, style = {} }: ShimmerTreeProps) => {
+  const renderShimmers = (indent: IndentLevel) => (
+    <Shimmer
+      key={Math.random()}
+      shimmerElements={[
+        { type: ShimmerElementType.gap, width: `${indent.level * 20}px` },
+        { type: ShimmerElementType.line, height: 16, width: indent.width || "100%" },
+      ]}
+      style={{ marginBottom: 8 }}
+    />
+  );
+
+  return (
+    <Stack tokens={{ childrenGap: 8 }} style={{ width: "50%", ...style }} data-testid="shimmer-stack">
+      {indentLevels.map((indentLevel: IndentLevel) => renderShimmers(indentLevel))}
+    </Stack>
+  );
+};
+
+export default ShimmerTree;