Update progress for Milestone 1 completion

docs/PROGRESS.md

@@ -16,3 +16,18 @@ Delivered:
 Git:
 - Branch: `milestone-0-restart-cpp`
 - Tag: `v0-m0-done`
+
+## Milestone 1 - Storage and CRUD
+
+Status: Completed
+
+Delivered:
+- SQLite integration via Qt SQL (`QSQLITE`)
+- Persistent profile database bootstrap (`profiles` table)
+- Profiles CRUD (New / Edit / Delete) in `ProfilesWindow`
+- Search-backed profile listing from storage
+- Double-click connect opens `SessionWindow` tab with selected profile name
+
+Git:
+- Branch: `milestone-1-storage`
+- Tag: `v0-m1-done`