Replace getAgent() with reading agent (#4243)

* Replace getAgent() with agent

* Replace {agent} with agent

src/view/com/modals/ChangeHandle.tsx

@@ -35,12 +35,12 @@ export type Props = {onChanged: () => void}
 
 export function Component(props: Props) {
   const {currentAccount} = useSession()
-  const {getAgent} = useAgent()
+  const agent = useAgent()
   const {
     isLoading,
     data: serviceInfo,
     error: serviceInfoError,
-  } = useServiceQuery(getAgent().service.toString())
+  } = useServiceQuery(agent.service.toString())
 
   return isLoading || !currentAccount ? (
     <View style={{padding: 18}}>
@@ -71,7 +71,7 @@ export function Inner({
   const {closeModal} = useModalControls()
   const {mutateAsync: updateHandle, isPending: isUpdateHandlePending} =
     useUpdateHandleMutation()
-  const {getAgent} = useAgent()
+  const agent = useAgent()
 
   const [error, setError] = useState<string>('')
 
@@ -111,7 +111,7 @@ export function Inner({
       await updateHandle({
         handle: newHandle,
       })
-      await getAgent().resumeSession(getAgent().session!)
+      await agent.resumeSession(agent.session!)
       closeModal()
       onChanged()
     } catch (err: any) {
@@ -129,7 +129,7 @@ export function Inner({
     closeModal,
     updateHandle,
     serviceInfo,
-    getAgent,
+    agent,
   ])
 
   // rendering