Feat: FileManager (#98) (#703)

* feat: add file manager module

- Complete file manager implementation with UI/UX
- Add drive management functionality
- Add file upload/download with progress tracking
- Add stamp integration and handling
- Add bulk operations and context menus

Co-authored-by: Roland Seres <roland.seres90@gmail.com>
Co-authored-by: nidishk <nidishkrishnan45@gmail.com>

src/modules/filemanager/components/GetInfoModal/GetInfoModal.scss

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+.fm-modal-window.fm-get-info-modal {
+  display: flex;
+  flex-direction: column;
+  max-height: clamp(320px, calc(100vh - 96px), 90vh);
+}
+.fm-modal-window.fm-get-info-modal .fm-modal-window-header,
+.fm-modal-window.fm-get-info-modal .fm-modal-window-footer {
+  flex: 0 0 auto;
+}
+.fm-modal-window.fm-get-info-modal .fm-modal-window-body,
+.fm-get-info-body {
+  flex: 1 1 auto;
+  min-height: 0;
+  overflow: auto;
+  -webkit-overflow-scrolling: touch;
+  overscroll-behavior: contain;
+  padding-right: 2px;
+}
+.fm-modal-window.fm-get-info-modal .fm-modal-window-body::-webkit-scrollbar,
+.fm-get-info-body::-webkit-scrollbar {
+  width: 10px;
+}
+.fm-modal-window.fm-get-info-modal .fm-modal-window-body::-webkit-scrollbar-thumb,
+.fm-get-info-body::-webkit-scrollbar-thumb {
+  background: #d1d5db;
+  border-radius: 6px;
+}
+.fm-modal-window.fm-get-info-modal .fm-modal-window-body::-webkit-scrollbar-track,
+.fm-get-info-body::-webkit-scrollbar-track {
+  background: #f3f4f6;
+}
+
+.fm-get-info-modal-group {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.fm-get-info-modal-group-title {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 14px;
+  font-weight: 700;
+}
+
+.fm-get-info-modal-group-properties {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.fm-get-info-modal-property-row {
+  display: flex;
+  justify-content: space-between;
+  gap: 8px;
+  align-items: center;
+}
+
+.fm-get-info-modal-property-label {
+  color: #555;
+  flex: 0 0 auto;
+}
+
+.fm-get-info-modal-property-value {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  max-width: 60%;
+  overflow-wrap: anywhere;
+  word-break: break-word;
+  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  color: #111827;
+}
+
+.fm-copy-btn {
+  margin-left: 6px;
+  border: none;
+  background: transparent;
+  cursor: pointer;
+  padding: 2px;
+  line-height: 0;
+}
+
+.fm-copy-btn:hover {
+  background: #f5f5f5;
+  border-radius: 4px;
+}

src/modules/filemanager/components/GetInfoModal/GetInfoModal.tsx

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+import { ReactElement, useState } from 'react'
+import './GetInfoModal.scss'
+import { Button } from '../Button/Button'
+import { createPortal } from 'react-dom'
+import InfoIcon from 'remixicon-react/InformationLineIcon'
+import ClipboardIcon from 'remixicon-react/FileCopyLineIcon'
+
+import type { FileProperty, FilePropertyGroup } from '../../utils/infoGroups'
+
+interface GetInfoModalProps {
+  name: string
+  properties: FilePropertyGroup[]
+  onCancelClick: () => void
+}
+
+export function GetInfoModal({ name, onCancelClick, properties }: GetInfoModalProps): ReactElement {
+  const modalRoot = document.querySelector('.fm-main') || document.body
+  const [copiedKey, setCopiedKey] = useState<string | null>(null)
+  const handleCopy = async (prop: FileProperty) => {
+    try {
+      await navigator.clipboard.writeText(prop.raw ?? prop.value)
+      setCopiedKey(prop.key)
+      window.setTimeout(() => setCopiedKey(null), 1200)
+    } catch {
+      /* noop */
+    }
+  }
+
+  return createPortal(
+    <div className="fm-modal-container">
+      <div className="fm-modal-window fm-get-info-modal">
+        <div className="fm-modal-window-header">
+          <InfoIcon /> <span className="fm-main-font-color">File Information - {name}</span>
+        </div>
+
+        <div className="fm-modal-window-body fm-get-info-body">
+          {properties.map(group => (
+            <div key={group.title} className="fm-get-info-modal-group">
+              <div className="fm-get-info-modal-group-title">
+                {group.icon}
+                {group.title}
+              </div>
+
+              <div className="fm-get-info-modal-group-properties">
+                {group.properties.map(prop => (
+                  <div key={prop.key} className="fm-get-info-modal-property-row">
+                    <span className="fm-get-info-modal-property-label">{prop.label}</span>
+                    <span className="fm-get-info-modal-property-value">
+                      {prop.value}
+                      {(prop.raw || prop.value.includes('...')) && (
+                        <button
+                          className="fm-copy-btn"
+                          onClick={() => handleCopy(prop)}
+                          aria-label={`Copy ${prop.label}`}
+                          type="button"
+                          title={copiedKey === prop.key ? 'Copied!' : 'Copy'}
+                        >
+                          <ClipboardIcon size="14px" />
+                        </button>
+                      )}
+                    </span>
+                  </div>
+                ))}
+              </div>
+            </div>
+          ))}
+        </div>
+
+        <div className="fm-modal-window-footer">
+          <div className="fm-get-info-modal-footer-one-button">
+            <Button label="Close" variant="secondary" onClick={onCancelClick} />
+          </div>
+        </div>
+      </div>
+    </div>,
+    modalRoot,
+  )
+}