create project temp in correct directory and clean it up.

Author: cscheid

src/core/temp.ts

@@ -56,8 +56,8 @@ export function globalTempContext() {
 
 export function createTempContext(options?: Deno.MakeTempOptions): TempContext {
   let dir: string | undefined = Deno.makeTempDirSync({
-    ...options,
     dir: tempDir,
+    ...options,
   });
 
   const tempContextCleanupHandlers: VoidFunction[] = [];

src/project/project-context.ts

@@ -265,7 +265,8 @@ export async function projectContext(
         }
 
         const temp = createTempContext({
-          dir: join(dir, ".quarto", "temp"),
+          dir: join(dir, ".quarto"),
+          prefix: "quarto-session-temp",
         });
         const result: ProjectContext = {
           resolveBrand: async (fileName?: string) =>
@@ -313,6 +314,7 @@ export async function projectContext(
           temp,
           cleanup: () => {
             result.diskCache.close();
+            temp.cleanup();
           },
         };