fix: update .gitignore to exclude tracked runtime files

- Added cli/config/ to gitignore (CLI configuration files)
- Added dev/cache/logs/ to gitignore (development logs)
- Added dev/config/ to gitignore (development config)
- Added dev/test-nodes/*/data/ to gitignore (test node data)
- Removed tracked runtime files from git index
- Kept apps/coordinator-api/src/app/data/ (contains application code)
- Removed contracts/artifacts/**/*.dbg.json (debug artifacts)
- Removed dev/test-nodes/brother_node/data/*.db (database files)
- Removed dev/cache/logs/*.log (log files)
- Removed dev/config/* (development config files)

.gitignore

@@ -46,6 +46,11 @@ htmlcov/
 *.db-shm
 data/
 apps/blockchain-node/data/
+cli/config/
+dev/cache/logs/
+dev/config/
+dev/test-nodes/*/data/
+# Keep coordinator-api data directory (contains application code)
 !apps/coordinator-api/src/app/data/
 
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