docs: update PROJECT_TRACKER with actual progress across all phases

- Phase 0: 6/6 complete
- Phase 1: 7/8 complete (Auth frontend remaining)
- Phase 2: 4/5 complete (Admin module remaining)
- Link commit hashes to each completed task

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.pnpmrc.json

@@ -0,0 +1 @@
+{"onlyBuiltDependencies":["bcrypt"]}