style: cargo fmt

chore: mark Ticket 1.7 as Done in epic tracker

Author: 0xfave

docs/epics/epic-1-foundation.md

@@ -250,7 +250,7 @@ fn send_tx(
 
 ### Ticket 1.7: CI/CD Pipeline
 
-**Status:** Not Started
+**Status:** ✅ Done
 **Priority:** P1
 **Estimated Effort:** Small
 
@@ -282,10 +282,10 @@ jobs:
 ```
 
 **Acceptance Criteria:**
-- [ ] CI runs on push/PR to main
-- [ ] `cargo build-sbf` step passes
-- [ ] `cargo test-sbf` step passes
-- [ ] Caching configured for faster builds
+- [x] CI runs on push/PR to main
+- [x] `cargo build-sbf` step passes
+- [x] `cargo test-sbf` step passes
+- [x] Caching configured for faster builds
 
 **Testing:** Push to a branch, verify CI passes on GitHub.