feat: gitea client

internal/chatter/model.go

@@ -1,5 +1,9 @@
 package chatter
 
+import (
+	"context"
+)
+
 // Role defines who sent the message
 type Role string
 
@@ -15,6 +19,10 @@ type Message struct {
 	Content string
 }
 
+type ChatAdapter interface {
+	GenerateStructured(ctx context.Context, messages []Message, target interface{}) error
+}
+
 // PredictionConfig allows for per-request overrides
 type PredictionConfig struct {
 	Temperature float64