refactor(dip): inject archive, models, story, and gui at composition roots

Define Archiver, ModelLister, and StoryRunner interfaces in their packages.
gui.New returns App; Application carries an injectable Archiver from Config.
cmd/totalrecall wires default implementations via runDeps for tests and DI.

Made-with: Cursor

1 files changed, 8 insertions, 0 deletions

diff --git a/internal/models/lister.go b/internal/models/lister.go
index 2f05988..08f4f0d 100644
--- a/internal/models/lister.go
+++ b/internal/models/lister.go
@@ -14,6 +14,12 @@ import (
 	"codeberg.org/snonux/totalrecall/internal/httpctx"
 )
 
+// ModelLister lists available OpenAI and Gemini models to the configured
+// writer. *Lister satisfies this interface.
+type ModelLister interface {
+	ListAvailableModels() error
+}
+
 type openAIModelLister interface {
 	ListModels(context.Context) (openai.ModelsList, error)
 }
@@ -32,6 +38,8 @@ type Lister struct {
 	out           io.Writer
 }
 
+var _ ModelLister = (*Lister)(nil)
+
 // NewLister creates a new model lister.
 func NewLister(openAIKey, geminiKey string, out io.Writer) *Lister {
 	lister := &Lister{