feat: portal tenant apply flow

backend/docs/docs.go

@@ -4085,6 +4085,61 @@ const docTemplate = `{
                     }
                 }
             }
+        },
+        "/v1/tenant/application": {
+            "get": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Web"
+                ],
+                "summary": "获取租户申请信息（申请创作者）",
+                "responses": {
+                    "200": {
+                        "description": "成功",
+                        "schema": {
+                            "$ref": "#/definitions/dto.TenantApplicationResponse"
+                        }
+                    }
+                }
+            }
+        },
+        "/v1/tenant/apply": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Web"
+                ],
+                "summary": "提交租户申请（申请创作者）",
+                "parameters": [
+                    {
+                        "description": "form",
+                        "name": "form",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/dto.TenantApplyForm"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "成功",
+                        "schema": {
+                            "$ref": "#/definitions/dto.TenantApplicationResponse"
+                        }
+                    }
+                }
+            }
         }
     },
     "definitions": {
@@ -5338,6 +5393,56 @@ const docTemplate = `{
                 }
             }
         },
+        "dto.TenantApplicationResponse": {
+            "type": "object",
+            "properties": {
+                "createdAt": {
+                    "description": "CreatedAt 申请创建时间（租户记录创建时间）。",
+                    "type": "string"
+                },
+                "hasApplication": {
+                    "description": "HasApplication 是否已提交过申请（或已成为创作者）。",
+                    "type": "boolean"
+                },
+                "status": {
+                    "description": "Status 租户状态（pending_verify/verified/banned）。",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/consts.TenantStatus"
+                        }
+                    ]
+                },
+                "statusDescription": {
+                    "description": "StatusDescription 状态描述（便于前端展示）。",
+                    "type": "string"
+                },
+                "tenantCode": {
+                    "description": "TenantCode 租户 Code。",
+                    "type": "string"
+                },
+                "tenantId": {
+                    "description": "TenantID 租户ID。",
+                    "type": "integer"
+                },
+                "tenantName": {
+                    "description": "TenantName 租户名称。",
+                    "type": "string"
+                }
+            }
+        },
+        "dto.TenantApplyForm": {
+            "type": "object",
+            "properties": {
+                "code": {
+                    "description": "Code 租户 ID（用于 URL/系统标识）；全局唯一（tenants.code，忽略大小写）。",
+                    "type": "string"
+                },
+                "name": {
+                    "description": "Name 租户名称（展示用）。",
+                    "type": "string"
+                }
+            }
+        },
         "dto.TenantCreateForm": {
             "type": "object",
             "required": [