permissions: support workspace roots in profiles

codex-rs/app-server-protocol/schema/json/codex_app_server_protocol.schemas.json

@@ -5607,14 +5607,6 @@
           "id": {
             "description": "Identifier from `default_permissions` or the implicit built-in default, such as `:workspace` or a user-defined `[permissions.<id>]` profile.",
             "type": "string"
-          },
-          "modifications": {
-            "default": [],
-            "description": "Bounded user-requested modifications applied on top of the named profile, if any.",
-            "items": {
-              "$ref": "#/definitions/v2/ActivePermissionProfileModification"
-            },
-            "type": "array"
           }
         },
         "required": [
@@ -5622,31 +5614,6 @@
         ],
         "type": "object"
       },
-      "ActivePermissionProfileModification": {
-        "oneOf": [
-          {
-            "description": "Additional concrete directory that should be writable.",
-            "properties": {
-              "path": {
-                "$ref": "#/definitions/v2/AbsolutePathBuf"
-              },
-              "type": {
-                "enum": [
-                  "additionalWritableRoot"
-                ],
-                "title": "AdditionalWritableRootActivePermissionProfileModificationType",
-                "type": "string"
-              }
-            },
-            "required": [
-              "path",
-              "type"
-            ],
-            "title": "AdditionalWritableRootActivePermissionProfileModification",
-            "type": "object"
-          }
-        ]
-      },
       "AddCreditsNudgeCreditType": {
         "enum": [
           "credits",