fix: include backend project in docker build context

.dockerignore

@@ -3,12 +3,14 @@
 # everything first and then opt back into only the source folders it needs.
 *
 !JobTrackerApi/
+!JobTrackerBackend/
 !Data/
 !Models/
 !.dockerignore
 
 # Include the source trees.
 !JobTrackerApi/**
+!JobTrackerBackend/**
 !Data/**
 !Models/**
 

SMART_GMAIL_PROGRESS.md

@@ -46,6 +46,7 @@
   - backend `POST /api/gmail/review-decision`
   - frontend actions for link/reject/keep-in-review
   - focused action test and successful frontend build
+- Backend release build for `JobTrackerApi` is clean again after fixing a duplicated `app.Run()` tail in `Program.cs`.
 - Cleaned the new Gmail page tests to use the same React Router future flags as the app, removing warning noise from the inbox/review suites.
 
 ## Next tasks