chore(init): 初始化解忧商行项目并完成 Phase 0 基座

backend/internal/modules/systemconfig/cooperation_feedback.go

@@ -0,0 +1,43 @@
+package systemconfig
+
+import (
+	"encoding/json"
+	"strings"
+)
+
+const cooperationFeedbackConfigKey = "mobile.cooperation_feedback"
+
+func defaultCooperationFeedback() CooperationFeedbackConfig {
+	return CooperationFeedbackConfig{
+		Title:    "合作与反馈",
+		Subtitle: "点击查看联系方式",
+		ImageURL: "",
+		Enabled:  true,
+	}
+}
+
+func defaultCooperationFeedbackConfigValue() string {
+	raw, err := json.Marshal(defaultCooperationFeedback())
+	if err != nil {
+		return `{"title":"合作与反馈","subtitle":"点击查看联系方式","image_url":"","enabled":true}`
+	}
+	return string(raw)
+}
+
+func normalizeCooperationFeedback(item CooperationFeedbackConfig) CooperationFeedbackConfig {
+	def := defaultCooperationFeedback()
+	title := strings.TrimSpace(item.Title)
+	if title == "" {
+		title = def.Title
+	}
+	subtitle := strings.TrimSpace(item.Subtitle)
+	if subtitle == "" {
+		subtitle = def.Subtitle
+	}
+	return CooperationFeedbackConfig{
+		Title:    title,
+		Subtitle: subtitle,
+		ImageURL: strings.TrimSpace(item.ImageURL),
+		Enabled:  item.Enabled,
+	}
+}