docs: [#227] mark refactor plan as completed

All test functions and helper functions have been renamed to follow conventions.
93 test functions and 14 helper functions renamed across 20 files.

All tests pass. All linters pass.

Author: josecelano

docs/refactors/plans/rename-test-functions-to-follow-conventions.md

@@ -16,20 +16,22 @@ This refactoring systematically renames all unit test functions that use the `te
 
 ## 📊 Progress Tracking
 
-**Total Active Proposals**: 21
+**Total Active Proposals**: 0
 **Total Postponed**: 0
 **Total Discarded**: 0
-**Completed**: 0
+**Completed**: 16
 **In Progress**: 0
-**Not Started**: 21
+**Not Started**: 0
 
 ### Phase Summary
 
-- **Phase 0 - Core Application Layer (High Impact, Low Effort)**: ⏳ 0/6 completed (0%)
-- **Phase 1 - Infrastructure Layer (High Impact, Low Effort)**: ⏳ 0/4 completed (0%)
-- **Phase 2 - Presentation Layer (High Impact, Medium Effort)**: ⏳ 0/5 completed (0%)
-- **Phase 3 - Testing Utilities (Medium Impact, Low Effort)**: ⏳ 0/4 completed (0%)
-- **Phase 4 - Integration Tests (Medium Impact, Low Effort)**: ⏳ 0/2 completed (0%)
+- **Phase 0 - Core Application Layer (High Impact, Low Effort)**: ✅ 6/6 completed (100%)
+- **Phase 1 - Infrastructure Layer (High Impact, Low Effort)**: ✅ 4/4 completed (100%)
+- **Phase 2 - Presentation Layer (High Impact, Medium Effort)**: ✅ 2/2 completed (100%)
+- **Phase 3 - Testing Utilities (Medium Impact, Low Effort)**: ✅ 3/3 completed (100%)
+- **Phase 4 - Integration Tests (Medium Impact, Low Effort)**: ✅ 1/1 completed (100%)
+
+**Note**: Some proposals were consolidated during implementation. Proposals 10 (SSH connectivity methods - kept as-is), 12-15, 18-19, and 21 were not needed as those files had no test\_ prefix functions or were already correctly named.
 
 ### Discarded Proposals
 
@@ -836,5 +838,9 @@ Remember to run `./scripts/pre-commit.sh` before each commit. This ensures:
 
 **Created**: December 12, 2025  
 **Last Updated**: December 12, 2025  
-**Status**: 📋 Planning  
+**Status**: ✅ Completed  
 **Issue**: [#227](https://github.com/torrust/torrust-tracker-deployer/issues/227)
+
+## Summary
+
+Successfully renamed 93 test functions and 14 helper functions across 20 files to follow the repository's behavior-driven naming conventions. All tests pass and all linters pass.