Remove plugin data query projection

platform/service/plugin_data_rows.go

@@ -0,0 +1,42 @@
+package service
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"browser.local/platform/domain"
+)
+
+func mergePluginDataValues(existing, incoming map[string]any) map[string]any {
+	merged := domain.CopyGameClientBridgePayload(existing)
+	if merged == nil {
+		merged = make(map[string]any, len(incoming))
+	}
+	for key, value := range incoming {
+		merged[key] = value
+	}
+	return merged
+}
+
+func pluginDataRowKey(value map[string]any, keys []string) (string, error) {
+	parts := make([]string, len(keys))
+	for index, key := range keys {
+		item, exists := value[key]
+		if !exists || item == nil || strings.TrimSpace(fmt.Sprint(item)) == "" {
+			return "", validationError("declared plugin data row is missing an upsert key")
+		}
+		encoded, err := json.Marshal(item)
+		if err != nil {
+			return "", validationError("declared plugin data row upsert key is invalid")
+		}
+		parts[index] = string(encoded)
+	}
+	if len(parts) == 1 {
+		var key string
+		if err := json.Unmarshal([]byte(parts[0]), &key); err == nil {
+			return key, nil
+		}
+	}
+	return strings.Join(parts, "\x1f"), nil
+}