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/Slider/Slider.scss

@@ -0,0 +1,29 @@
+.fm-slider {
+  display: flex;
+  justify-content: center;
+
+  & .MuiSlider-markLabel {
+    margin-top: 14px;
+  }
+
+  & .MuiSlider-mark {
+    background-color: rgb(237, 129, 49);
+    height: 4px;
+  }
+
+  & .MuiSlider-markLabel {
+    top: 14px;
+    font-size: 12px;
+    margin-left: 3px;
+  }
+
+  & .MuiSlider-markLabel[data-index='4'] {
+    left: 98% !important;
+  }
+
+  & .MuiSlider-thumb:focus,
+  & .MuiSlider-thumb.Mui-focusVisible {
+    box-shadow: none !important;
+    outline: none !important;
+  }
+}