feat: add registry config, image upload/download, and OCI format support

Backend:
- Add registry_address configuration API (GET/POST)
- Add tar image upload with OCI and Docker format support
- Add image download with streaming optimization
- Fix blob download using c.Send (Fiber v3 SendStream bug)
- Add registry_address prefix stripping for all OCI v2 endpoints
- Add AGENTS.md for project documentation

Frontend:
- Add settings store with Snackbar notifications
- Add image upload dialog with progress bar
- Add download state tracking with multi-stage feedback
- Replace alert() with MUI Snackbar messages
- Display image names without registry_address prefix

🤖 Generated with [Qoder](https://qoder.com)

pkg/tool/password_test.go

@@ -0,0 +1,20 @@
+package tool
+
+import "testing"
+
+func TestEncPassword(t *testing.T) {
+	password := "123456"
+
+	result := EncryptPassword(password, RandomString(8), 50000)
+
+	t.Logf("sum => %s", result)
+}
+
+func TestPassword(t *testing.T) {
+	p := "wahaha@123"
+	p = NewPassword(p)
+	t.Logf("password => %s", p)
+
+	result := ComparePassword("wahaha@123", p)
+	t.Logf("compare result => %v", result)
+}