Fix: file-manager and swarm-desktop bugs (#714)

- drive capacity display with stamp polling
- download/upload progress handling
- overlay and tooltip issues
- FileMaganger readme
- ultra-light mode handling
- account feed view page
- download media files
- remove not found syncing link
- fix ultra light node wallet page
- tooltip issues
---------
Co-authored-by: Andrei Mitrea <andrei.mitrea.hq@gmail.com>
Co-authored-by: nidishk <nidishkrishnan45@gmail.com>
Co-authored-by: Ferenc Sárai <sarai.ferenc@gmail.com>
Co-authored-by: Nándor Komlódi <nandor.komlodi@gmail.com>
Co-authored-by: rolandlor <33499567+rolandlor@users.noreply.github.com>

src/modules/filemanager/components/PrivateKeyModal/PrivateKeyModal.scss

@@ -80,11 +80,52 @@
 }
 
 .fm-initialization-modal-container {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
   height: 100vh;
+  background: transparent;
+  backdrop-filter: none;
+  z-index: 1300;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  padding: 24px;
+  box-sizing: border-box;
   overflow-x: hidden;
   overflow-y: auto;
+  pointer-events: none;
 }
 
 .fm-initialization-modal-container .fm-modal-window {
   width: 600px;
+  max-height: calc(100vh - 48px);
+  display: flex;
+  flex-direction: column;
+  overflow: visible;
+  pointer-events: auto;
+  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
+}
+
+.fm-initialization-modal-container .fm-modal-window-header {
+  flex-shrink: 0;
+}
+
+.fm-initialization-modal-container .fm-modal-window-footer {
+  flex-shrink: 0;
+}
+
+.fm-initialization-modal-container .fm-modal-window-scrollable {
+  overflow-y: auto;
+  overflow-x: hidden;
+  flex: 1 1 auto;
+  min-height: 0;
+  display: flex;
+  flex-direction: column;
+  gap: 24px;
+}
+
+.fm-main:has(.fm-initialization-modal-container) {
+  border-left: none;
 }