refactor(jobs): remove legacy details dialog

The routed job workspace owns analysis, correspondence, timeline, and interview flows. Remove the unreachable duplicate dialog and keep coverage on the live components and route contracts.

job-tracker-ui/src/correspondence-gmail-import.test.tsx

@@ -5,7 +5,7 @@ import { ConfirmProvider } from "./confirm";
 import { PromptProvider } from "./prompt";
 import { ToastProvider } from "./toast";
 import { I18nProvider } from "./i18n/I18nProvider";
-import JobDetailsDialog from "./components/JobDetailsDialog";
+import Correspondence from "./components/Correspondence";
 import { api } from "./api";
 
 jest.setTimeout(15000);
@@ -29,7 +29,10 @@ function renderDialog() {
       <I18nProvider>
         <ConfirmProvider>
           <PromptProvider>
-            <JobDetailsDialog open jobId={42} onClose={() => {}} initialTab={1} />
+            <Correspondence
+              jobId={42}
+              jobContext={{ jobTitle: "Backend Developer", companyName: "Acme", recruiterEmail: "maria@acme.test" }}
+            />
           </PromptProvider>
         </ConfirmProvider>
       </I18nProvider>