chore(tests): Mock LLM in tests for PRs

This saves time when testing on CPU which is the only sensible thing
to do on GitHub CI for PRs. For releases or once the commit is merged
we could use an external runner with GPU or just wait.

Signed-off-by: Richard Palethorpe <io@richiejp.com>

services/filters/classifier.go

@@ -8,7 +8,6 @@ import (
 	"github.com/mudler/LocalAGI/core/types"
 	"github.com/mudler/LocalAGI/pkg/config"
 	"github.com/mudler/LocalAGI/pkg/llm"
-	"github.com/sashabaranov/go-openai"
 	"github.com/sashabaranov/go-openai/jsonschema"
 )
 
@@ -16,7 +15,7 @@ const FilterClassifier = "classifier"
 
 type ClassifierFilter struct {
 	name         string
-	client       *openai.Client
+	client       llm.LLMClient
 	model        string
 	description  string
 	allowOnMatch bool