make clients of sse service observable

src/homepage.ts

@@ -1,8 +1,8 @@
-import { API_HA_DeskPosition } from "./homeassistant";
-import { TidalGetCurrent } from "./tidal";
+import { type API_HA_DeskPosition } from "./homeassistant";
+import { type TidalGetCurrent } from "./tidal";
 
 export type FullInformation = {
 	ha_desk_position: API_HA_DeskPosition | null;
 	ha_temp: string | null;
 	tidal_current: TidalGetCurrent | null;
-}
+};