feat: 添加租户成员充值功能及相关文档

backend/docs/swagger.json

@@ -767,6 +767,54 @@
                 }
             }
         },
+        "/t/{tenantCode}/v1/admin/users/{userID}/topup": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Tenant"
+                ],
+                "summary": "为租户成员充值（租户管理）",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "Tenant Code",
+                        "name": "tenantCode",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "integer",
+                        "format": "int64",
+                        "description": "UserID",
+                        "name": "userID",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "Form",
+                        "name": "form",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.AdminTopupForm"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/models.Order"
+                        }
+                    }
+                }
+            }
+        },
         "/t/{tenantCode}/v1/contents": {
             "get": {
                 "consumes": [
@@ -1358,6 +1406,23 @@
                 }
             }
         },
+        "dto.AdminTopupForm": {
+            "type": "object",
+            "properties": {
+                "amount": {
+                    "description": "Amount is the topup amount in cents (CNY 分); must be \u003e 0.",
+                    "type": "integer"
+                },
+                "idempotency_key": {
+                    "description": "IdempotencyKey ensures the topup request is processed at most once.",
+                    "type": "string"
+                },
+                "reason": {
+                    "description": "Reason is the human-readable topup reason used for audit.",
+                    "type": "string"
+                }
+            }
+        },
         "dto.ContentAssetAttachForm": {
             "type": "object",
             "properties": {