fix typescript compile errors

Author: mostlygeek

ui/src/App.tsx

@@ -34,11 +34,11 @@ function App() {
                 contentEditable
                 suppressContentEditableWarning
                 className="flex items-center p-0 outline-none hover:bg-gray-100 dark:hover:bg-gray-700 rounded px-1"
-                onBlur={(e) => handleTitleChange(e.currentTarget.textContent)}
+                onBlur={(e) => handleTitleChange(e.currentTarget.textContent || "(set title)")}
                 onKeyDown={(e) => {
                   if (e.key === "Enter") {
                     e.preventDefault();
-                    handleTitleChange(e.currentTarget.textContent);
+                    handleTitleChange(e.currentTarget.textContent || "(set title)");
                     e.currentTarget.blur();
                   }
                 }}

ui/src/contexts/ThemeProvider.tsx

@@ -12,7 +12,6 @@ type ThemeContextType = {
   // for managing the window title and connection state information
   appTitle: string;
   setAppTitle: (title: string) => void;
-  connectionState: ConnectionState;
   setConnectionState: (state: ConnectionState) => void;
 };
 
@@ -81,7 +80,6 @@ export function ThemeProvider({ children }: ThemeProviderProps) {
         isNarrow,
         appTitle,
         setAppTitle,
-        connectionState,
         setConnectionState,
       }}
     >

ui/src/lib/types.ts

@@ -0,0 +1 @@
+export type ConnectionState = "connected" | "connecting" | "disconnected";