Fix: llmapi use same db conn, delete old test;

repos/main_test.go

@@ -1,24 +0,0 @@
-package repos
-
-import (
-	"os"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestNewRepoProvider(t *testing.T) {
-	// Create a temporary SQLite database file for testing
-	tmpDBFile := "./test_gralias.db"
-	defer os.Remove(tmpDBFile) // Clean up the temporary file after the test
-
-	// Initialize a new RepoProvider
-	repoProvider := NewRepoProvider(tmpDBFile)
-
-	// Assert that the DB connection is not nil
-	assert.NotNil(t, repoProvider.DB, "DB connection should not be nil")
-
-	// Close the database connection
-	err := repoProvider.DB.Close()
-	assert.NoError(t, err, "Error closing database connection")
-}