Add focus plans and stage-aware follow-up drafting

JobTrackerApi/Services/FollowUpReminderHostedService.cs

@@ -86,7 +86,8 @@ public sealed class FollowUpReminderHostedService : BackgroundService
             if (owner is null || !owner.EmailConfirmed || string.IsNullOrWhiteSpace(owner.Email)) continue;
 
             var reason = BuildReminderReason(job, decision.Reason, upcoming);
-            var detailsUrl = $"{baseUrl}/jobs?open={job.Id}&tab=4";
+            var followMode = SuggestFollowUpMode(job.Status);
+            var detailsUrl = $"{baseUrl}/jobs?open={job.Id}&tab=4&followMode={Uri.EscapeDataString(followMode)}";
             var companyName = job.Company?.Name ?? "Unknown company";
             var appliedOn = job.DateApplied.ToString("MMMM d, yyyy");
             var subject = $"Follow up reminder: {job.JobTitle} at {companyName}";
@@ -124,4 +125,17 @@ public sealed class FollowUpReminderHostedService : BackgroundService
             _ => "the application may need attention"
         };
     }
+
+    private static string SuggestFollowUpMode(string? status)
+    {
+        return (status ?? string.Empty).Trim() switch
+        {
+            "Waiting" => "waiting-update",
+            "Interview" => "post-interview",
+            "Interviewing" => "post-interview",
+            "Offer" => "offer-checkin",
+            "Rejected" => "feedback-request",
+            _ => "post-apply",
+        };
+    }
 }