Move build scripts to tools/build/

[Thinkersbluff]

Move build-related scripts from root to organized tools directory.

Tasks:

• Move build-configs.sh → tools/build/build-configs.sh
• Move get_test_targets.py → tools/build/get_test_targets.py
• Update execute permissions on moved scripts
• Test script functionality after move

Acceptance Criteria:

• Scripts moved to correct location
• Execute permissions preserved
• Scripts function correctly from new location

Dependencies: Create tools/ directory structure
Estimate: 2 story points

[Thinkersbluff]

Apologies - this issue was created accidentally during testing of repository automation scripts. This issue has been removed as it was not intended for this repository.