feat: implement useClient from client controller

src/components/common/ChannelIcon.tsx

@@ -2,12 +2,9 @@ import { Hash, VolumeFull } from "@styled-icons/boxicons-regular";
 import { observer } from "mobx-react-lite";
 import { Channel } from "revolt.js";
 
-import { useContext } from "preact/hooks";
-
-import { AppContext } from "../../context/revoltjs/RevoltClient";
-
 import fallback from "./assets/group.png";
 
+import { useClient } from "../../controllers/client/ClientController";
 import { ImageIconBase, IconBaseProps } from "./IconBase";
 
 interface Props extends IconBaseProps<Channel> {
@@ -22,7 +19,7 @@ export default observer(
                 keyof Props | "children" | "as"
             >,
     ) => {
-        const client = useContext(AppContext);
+        const client = useClient();
 
         const {
             size,