chore: secret protection

.gitignore

@@ -4,7 +4,9 @@ v2/bin
 v2/docker/assets/linux
 v2/gl.db
 v2/buildlogs
+.idea/
 .vscode/
+.DS_Store
 
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
@@ -19,3 +21,22 @@ go.work.sum
 # gomocks auto-generated
 **/mock_*.go
 
+# Secrets & credentials
+*.pem
+*.key
+*.crt
+*.p12
+*.pfx
+*.env
+.env.*
+!.env.example
+*.tfvars
+credentials.json
+secrets.yaml
+secrets.yml
+
+# Local GLAuth config that may contain bind passwords / secrets
+config/*.cfg
+!config/sample-simple.cfg
+!config/sample-*.cfg
+*.local.cfg