chore: 停止上传开发文档并同步代码

- 从仓库索引移除 开发文档/（本地保留）
- 忽略 wechat/info.log 与 soul-api-linux
- 同步小程序/管理端/API改动

Made-with: Cursor

soul-api/internal/handler/db_book.go

@@ -181,6 +181,12 @@ func computeSectionsWithHotScore(db *gorm.DB, setPinned bool) ([]sectionListItem
 			}
 		}
 	}
+	weightSum := readWeight + payWeight + recencyWeight
+	if weightSum > 3 {
+		readWeight = readWeight / weightSum
+		payWeight = payWeight / weightSum
+		recencyWeight = recencyWeight / weightSum
+	}
 	pinnedIDs := []string{}
 	if setPinned {
 		var cfg2 model.SystemConfig