feat(S05/T01): Unified workflow trust signals across the API, table, da…

- JobTrackerApi/Controllers/JobApplicationsController.cs
- JobTrackerApi.Tests/JobApplicationsWorkflowSignalsTests.cs
- job-tracker-ui/src/jobWorkflowSignals.ts
- job-tracker-ui/src/components/JobTable.tsx
- job-tracker-ui/src/components/DashboardView.tsx
- job-tracker-ui/src/components/RemindersView.tsx
- job-tracker-ui/src/workflow-trust-signals.test.tsx

job-tracker-ui/src/components/JobTable.tsx

@@ -47,29 +47,8 @@ import { useToast } from "../toast";
 import SavedViewsMenu, { SavedViewParams } from "./SavedViewsMenu";
 import { useDialogActions } from "../dialogs";
 import { useI18n } from "../i18n/I18nProvider";
-import { buildJobWorkspacePath, JOB_DETAILS_TABS } from "../jobWorkspaceRoute";
-
-interface JobApplication {
-  id: number;
-  jobTitle: string;
-  status: string;
-  dateApplied: string;
-  daysSince: number;
-  jobUrl?: string | null;
-  notes?: string | null;
-  location?: string | null;
-  salary?: string | null;
-  tags?: string | null;
-  description?: string | null;
-  isDeleted?: boolean;
-  company: { name: string };
-  companyId?: number;
-  needsFollowUp?: boolean;
-  followUpReason?: string | null;
-  shortSummary?: string | null;
-  fullSummary?: string | null;
-  tailoredCvText?: string | null;
-}
+import { JobApplication } from "../types";
+import { getWorkflowAction, needsInterviewPrep, needsWorkflowWork } from "../jobWorkflowSignals";
 
 interface PagedResult<T> {
   items: T[];
@@ -210,8 +189,8 @@ export default function JobTable({ refreshToken, pageSize, onPageSizeChange, col
 
   const filteredJobs = useMemo(() => {
     if (readinessFilter === "all") return jobs;
-    if (readinessFilter === "interview") return jobs.filter((job) => job.status === "Interview" || job.status === "Interviewing");
-    return jobs.filter((job) => !job.tailoredCvText || !job.notes);
+    if (readinessFilter === "interview") return jobs.filter((job) => needsInterviewPrep(job));
+    return jobs.filter((job) => needsWorkflowWork(job));
   }, [jobs, readinessFilter]);
 
   const selectedAllOnPage = filteredJobs.length > 0 && filteredJobs.every((job) => selectedIds.includes(job.id));
@@ -289,58 +268,38 @@ export default function JobTable({ refreshToken, pageSize, onPageSizeChange, col
     return src.length > 220 ? `${src.slice(0, 220)}...` : src;
   };
 
-  const openFollowUpWorkspace = (jobId: number) => {
-    navigate(buildJobWorkspacePath(jobId, { tab: JOB_DETAILS_TABS.followUp, followMode: "waiting-update" }));
-  };
-
-  const openTailoredCvWorkspace = (jobId: number) => {
-    navigate(buildJobWorkspacePath(jobId, { tab: JOB_DETAILS_TABS.tailoredCv }));
-  };
-
-  const getPackageActionDetail = (job: JobApplication) => {
-    const missingTailoredCv = !job.tailoredCvText;
-    const missingNotes = !job.notes?.trim();
-
-    if (missingTailoredCv && missingNotes) return t("jobTablePackageMissingCvAndNotes");
-    if (missingTailoredCv) return t("jobTableCvMissing");
-    if (missingNotes) return t("jobTablePackageMissingNotes");
-    return null;
-  };
+  const buildWorkflowActionDetail = (job: JobApplication) => getWorkflowAction(job, {
+    packageWork: t("jobTablePackageWork"),
+    followUp: t("jobTableFollowUp"),
+    interviewPrep: t("jobTableInterviewStage"),
+    readiness: t("jobTableReadiness"),
+  });
 
   const getActionSignals = (job: JobApplication) => {
-    const signals: Array<{
-      label: string;
-      detail: string;
-      onClick: () => void;
-      variant: "contained" | "outlined";
-      color?: "warning" | "primary";
-    }> = [];
+    const action = buildWorkflowActionDetail(job);
+    if (!action || job.isDeleted) return [];
 
-    if (job.needsFollowUp) {
-      signals.push({
-        label: t("jobTableFollowUp"),
-        detail: job.followUpReason ?? t("jobTableNeedsFollowUp"),
-        onClick: () => openFollowUpWorkspace(job.id),
-        variant: "contained",
-        color: "warning",
-      });
-    }
-
-    const packageDetail = !job.isDeleted ? getPackageActionDetail(job) : null;
-    if (packageDetail) {
-      signals.push({
-        label: t("jobTablePackageWork"),
-        detail: packageDetail,
-        onClick: () => openTailoredCvWorkspace(job.id),
-        variant: job.needsFollowUp ? "outlined" : "contained",
-        color: job.needsFollowUp ? "primary" : "warning",
-      });
-    }
-
-    return signals;
+    return [{
+      label: action.label,
+      detail: action.detail,
+      onClick: () => navigate(action.path),
+      variant: action.key === "follow-up" ? "contained" as const : "outlined" as const,
+      color: action.key === "follow-up" ? "warning" as const : "primary" as const,
+    }];
   };
 
-  const getPrimaryAction = (job: JobApplication) => getActionSignals(job)[0] ?? null;
+  const getPrimaryAction = (job: JobApplication) => {
+    const action = buildWorkflowActionDetail(job);
+    if (!action || job.isDeleted) return null;
+
+    return {
+      label: action.label,
+      detail: action.detail,
+      onClick: () => navigate(action.path),
+      variant: action.key === "follow-up" ? "contained" as const : "outlined" as const,
+      color: action.key === "follow-up" ? "warning" as const : "primary" as const,
+    };
+  };
 
   return (
     <Box>