Centralize output schema and module key validation catalogs

internal/core/config/validation.go

@@ -3,6 +3,9 @@ package config
 import (
 	"fmt"
 	"strings"
+
+	"gitea.maximumdirect.net/eric/audita/internal/core/modulecatalog"
+	"gitea.maximumdirect.net/eric/audita/internal/core/outputschema"
 )
 
 func (c Config) Validate() error {
@@ -12,19 +15,19 @@ func (c Config) Validate() error {
 		issues = append(issues, "modules must not be empty")
 	}
 	for _, module := range c.Modules {
-		if strings.TrimSpace(module) == "" {
+		moduleKey := strings.TrimSpace(module)
+		if moduleKey == "" {
 			issues = append(issues, "modules must not contain empty values")
 			break
 		}
+		if !modulecatalog.IsSupported(moduleKey) {
+			issues = append(issues, fmt.Sprintf("unsupported module key %q", moduleKey))
+		}
 	}
 	if strings.TrimSpace(c.OutputSchema) == "" {
 		issues = append(issues, "output schema must not be empty")
-	} else {
-		switch strings.TrimSpace(c.OutputSchema) {
-		case "bare-segments", "audita-v1":
-		default:
-			issues = append(issues, fmt.Sprintf("unsupported output schema %q", c.OutputSchema))
-		}
+	} else if !outputschema.IsSupported(c.OutputSchema) {
+		issues = append(issues, fmt.Sprintf("unsupported output schema %q", c.OutputSchema))
 	}
 
 	if c.PrimaryLLM.TimeoutSeconds <= 0 {