refactor(app): improve route types, reduce amount of as any (#217)

packages/app/src/app/_layout.tsx

@@ -574,7 +574,7 @@ function OfferLinkListener({
           if (cancelled) return;
           const serverId = (profile as any)?.serverId;
           if (typeof serverId !== "string" || !serverId) return;
-          router.replace(buildHostRootRoute(serverId) as any);
+          router.replace(buildHostRootRoute(serverId));
         })
         .catch((error) => {
           if (cancelled) return;
@@ -692,7 +692,7 @@ function AppWithSidebar({ children }: { children: ReactNode }) {
     if (hosts.some((host) => host.serverId === activeServerId)) {
       return;
     }
-    router.replace(mapPathnameToServer(pathname, hosts[0]!.serverId) as any);
+    router.replace(mapPathnameToServer(pathname, hosts[0]!.serverId));
   }, [activeServerId, hosts, pathname, router]);
 
   // Parse selectedAgentKey directly from pathname

packages/app/src/app/h/[serverId]/agent/[agentId].tsx

@@ -58,7 +58,7 @@ export default function HostAgentReadyRoute() {
     }
     if (!client || !isConnected) {
       redirectedRef.current = true;
-      router.replace(buildHostRootRoute(serverId) as any);
+      router.replace(buildHostRootRoute(serverId));
     }
   }, [agentCwd, agentId, client, isConnected, router, serverId]);
 
@@ -89,14 +89,14 @@ export default function HostAgentReadyRoute() {
           );
           return;
         }
-        router.replace(buildHostRootRoute(serverId) as any);
+        router.replace(buildHostRootRoute(serverId));
       })
       .catch(() => {
         if (cancelled || redirectedRef.current) {
           return;
         }
         redirectedRef.current = true;
-        router.replace(buildHostRootRoute(serverId) as any);
+        router.replace(buildHostRootRoute(serverId));
       });
 
     return () => {

packages/app/src/app/h/[serverId]/index.tsx

@@ -68,11 +68,11 @@ export default function HostIndexRoute() {
 
       const primaryWorkspace = visibleWorkspaces[0];
       if (primaryWorkspace?.id?.trim()) {
-        router.replace(buildHostWorkspaceRoute(serverId, primaryWorkspace.id.trim()) as any);
+        router.replace(buildHostWorkspaceRoute(serverId, primaryWorkspace.id.trim()));
         return;
       }
 
-      router.replace(buildHostOpenProjectRoute(serverId) as any);
+      router.replace(buildHostOpenProjectRoute(serverId));
     }, HOST_ROOT_REDIRECT_DELAY_MS);
 
     return () => clearTimeout(timer);

packages/app/src/app/index.tsx

@@ -58,7 +58,7 @@ export default function Index() {
     const targetRoute = anyOnlineServerId
       ? buildHostRootRoute(anyOnlineServerId)
       : WELCOME_ROUTE;
-    router.replace(targetRoute as any);
+    router.replace(targetRoute);
   }, [anyOnlineServerId, pathname, router, storeReady]);
 
   return <StartupSplashScreen bootstrapState={bootstrapState} />;

packages/app/src/app/pair-scan.tsx

@@ -174,7 +174,7 @@ export default function PairScanScreen() {
   const returnToSource = useCallback(
     (serverId: string) => {
       if (source === "onboarding") {
-        router.replace(buildHostRootRoute(serverId) as any);
+        router.replace(buildHostRootRoute(serverId));
         return;
       }
       if (source === "editHost" && targetServerId) {
@@ -190,7 +190,7 @@ export default function PairScanScreen() {
         router.back();
       } catch {
         const settingsServerId = sourceServerId ?? serverId;
-        router.replace(buildHostSettingsRoute(settingsServerId) as any);
+        router.replace(buildHostSettingsRoute(settingsServerId));
       }
     },
     [router, source, sourceServerId, targetServerId],
@@ -209,7 +209,7 @@ export default function PairScanScreen() {
       router.back();
     } catch {
       if (sourceServerId) {
-        router.replace(buildHostSettingsRoute(sourceServerId) as any);
+        router.replace(buildHostSettingsRoute(sourceServerId));
         return;
       }
       router.replace("/" as any);

packages/app/src/app/settings.tsx

@@ -16,7 +16,7 @@ export default function LegacySettingsRoute() {
     if (!targetServerId) {
       return;
     }
-    router.replace(buildHostSettingsRoute(targetServerId) as any);
+    router.replace(buildHostSettingsRoute(targetServerId));
   }, [router, targetServerId]);
 
   if (!targetServerId) {