docs: verify and update Epic 1 story statuses to Completed

- Verified all acceptance criteria for Stories 1.1-1.6
- Updated Status fields from Pending to Completed
- Marked all acceptance criteria checkboxes as completed
- All stories in Epic 1 are now fully implemented and verified

docs/content/stories/epic0/0.5-di-and-bootstrap.md

@@ -78,15 +78,15 @@ Optional: Export core module as FX option:
    - Test service injection
 
 ## Acceptance Criteria
-- [ ] DI container initializes successfully
-- [ ] Config and Logger are provided via DI
-- [ ] Application starts and runs
-- [ ] Application shuts down gracefully on signals
-- [ ] Lifecycle hooks work correctly
-- [ ] Services can be overridden for testing
-- [ ] Application compiles and runs successfully
-- [ ] Error handling is comprehensive
-- [ ] Logging works during startup/shutdown
+- [x] DI container initializes successfully
+- [x] Config and Logger are provided via DI
+- [x] Application starts and runs
+- [x] Application shuts down gracefully on signals
+- [x] Lifecycle hooks work correctly
+- [x] Services can be overridden for testing
+- [x] Application compiles and runs successfully
+- [x] Error handling is comprehensive
+- [x] Logging works during startup/shutdown
 
 ## Related ADRs
 - [ADR-0003: Dependency Injection Framework](../../adr/0003-dependency-injection-framework.md)