Mark project setup tasks complete in TODO.md

TODO.md

@@ -4,17 +4,17 @@ A single linear checklist of tasks to implement the complete pixa caching image
 
 ## Project Setup
 - [x] Create Makefile with check, lint, test, fmt targets
-- [ ] Create project structure (cmd/pixad, internal/*)
-- [ ] Implement globals package
-- [ ] Implement logger package
-- [ ] Implement config package
-- [ ] Implement database package (SQLite)
-- [ ] Implement healthcheck service
-- [ ] Implement middleware package
-- [ ] Implement handlers package with placeholder routes
-- [ ] Implement server package (lifecycle, routing, HTTP)
-- [ ] Wire up fx dependency injection in main.go
-- [ ] Verify basic server starts and healthcheck works
+- [x] Create project structure (cmd/pixad, internal/*)
+- [x] Implement globals package
+- [x] Implement logger package
+- [x] Implement config package
+- [x] Implement database package (SQLite)
+- [x] Implement healthcheck service
+- [x] Implement middleware package
+- [x] Implement handlers package with placeholder routes
+- [x] Implement server package (lifecycle, routing, HTTP)
+- [x] Wire up fx dependency injection in main.go
+- [x] Verify basic server starts and healthcheck works
 
 ## Core Image Proxy Features
 - [ ] Implement URL parsing for `/v1/image/<host>/<path>/<size>.<format>`