feat: Prism HTTP/SOCKS5 代理网关及管理台

Co-authored-by: Cursor <cursoragent@cursor.com>

internal/auth/apikey_test.go

@@ -0,0 +1,19 @@
+package auth
+
+import "testing"
+
+func TestGenerateAndHashAPIKey(t *testing.T) {
+	key, err := GenerateAPIKey()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := ValidateAPIKeyFormat(key); err != nil {
+		t.Fatal(err)
+	}
+	if HashAPIKey(key) == "" {
+		t.Fatal("empty hash")
+	}
+	if HashAPIKey(key) != HashAPIKey(key) {
+		t.Fatal("hash not stable")
+	}
+}