Fix app from not starting due to missing solid-refresh and bump version to 0.2.0 (#1972)

* deps: add `solid-refresh` to `interface`

* bump `core` and `desktop` to `0.2.0`

core/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "sd-core"
-version = "0.1.4"
+version = "0.2.0"
 description = "Virtual distributed filesystem engine that powers Spacedrive."
 authors = ["Spacedrive Technology Inc."]
 rust-version = "1.73.0"