feat(pierre): add diff chunking and configurable review settings

internal/pierre/resource.go

@@ -7,15 +7,26 @@ import (
 	"git.schreifuchs.ch/schreifuchs/pierre-bot/internal/chatter"
 )
 
+// Service holds the core collaborators and configuration for Pierre.
+// The order of the fields is intentional: configuration fields first (used
+// during initialization) followed by the adapters. This prevents accidental
+// changes to the serialized layout if encoding/gob or encoding/json is used
+// elsewhere in the future.
 type Service struct {
-	git  GitAdapter
-	chat ChatAdapter
+	maxChunkSize    int
+	guidelines      []string
+	disableComments bool
+	git             GitAdapter
+	chat            ChatAdapter
 }
 
-func New(chat ChatAdapter, git GitAdapter) *Service {
+func New(chat ChatAdapter, git GitAdapter, maxChunkSize int, guidelines []string, disableComments bool) *Service {
 	return &Service{
-		git:  git,
-		chat: chat,
+		git:             git,
+		chat:            chat,
+		maxChunkSize:    maxChunkSize,
+		guidelines:      guidelines,
+		disableComments: disableComments,
 	}
 }