📝 docs: add ADR for staged-only Git hooks formatting

- Add ADR-0012 documenting the decision to format only staged Go files
- Update ADR README.md with new entry
- Document rationale, alternatives, and verification results
- Include future considerations for monitoring and CI/CD integration

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

.vibe/skills/bdd_testing/assets/step-template.go

@@ -19,8 +19,8 @@ func NewStepContext(client *testserver.Client) *StepContext {
 	return &StepContext{client: client}
 }
 
-// Initialize<Feature>Steps registers step definitions for <feature>
-func Initialize<Feature>Steps(ctx *godog.ScenarioContext, client *testserver.Client) {
+// InitializeSteps registers step definitions for the feature
+func InitializeSteps(ctx *godog.ScenarioContext, client *testserver.Client) {
 	sc := NewStepContext(client)
 
 	// Use Godog's EXACT regex patterns and parameter names
@@ -46,18 +46,18 @@ func (sc *StepContext) iRequestTheHealthEndpoint() error {
 func (sc *StepContext) theResponseShouldBe(arg1, arg2 string) error {
 	// The regex captures the full JSON from the feature file, including quotes
 	// We need to extract just the key and value without the surrounding quotes and backslashes
-	
+
 	// Remove the surrounding quotes and backslashes
 	cleanArg1 := strings.Trim(arg1, `"\`)
 	cleanArg2 := strings.Trim(arg2, `"\`)
-	
+
 	// Build the expected JSON string
 	expected := fmt.Sprintf(`{"%s":"%s"}`, cleanArg1, cleanArg2)
-	
+
 	return sc.client.ExpectResponseBody(expected)
 }
 
 func (sc *StepContext) theServerIsRunning() error {
 	// Actually verify the server is running by checking the readiness endpoint
 	return sc.client.Request("GET", "/api/ready", nil)
-}
+}