refactor!: remove TaskAppID from codersdk.WorkspaceBuild (#20583)

Remove the `TaskAppID` field from `codersdk.WorkspaceBuild`. Consumers can instead use the new `codersdk.Task` data model for this information.

coderd/apidoc/docs.go

@@ -20530,7 +20530,7 @@ const docTemplate = `{
             "type": "object",
             "properties": {
                 "ai_task_sidebar_app_id": {
-                    "description": "Deprecated: This field has been replaced with ` + "`" + `TaskAppID` + "`" + `",
+                    "description": "Deprecated: This field has been replaced with ` + "`" + `Task.WorkspaceAppID` + "`" + `",
                     "type": "string",
                     "format": "uuid"
                 },
@@ -20612,10 +20612,6 @@ const docTemplate = `{
                         }
                     ]
                 },
-                "task_app_id": {
-                    "type": "string",
-                    "format": "uuid"
-                },
                 "template_version_id": {
                     "type": "string",
                     "format": "uuid"

coderd/apidoc/swagger.json

@@ -18864,7 +18864,7 @@
 			"type": "object",
 			"properties": {
 				"ai_task_sidebar_app_id": {
-					"description": "Deprecated: This field has been replaced with `TaskAppID`",
+					"description": "Deprecated: This field has been replaced with `Task.WorkspaceAppID`",
 					"type": "string",
 					"format": "uuid"
 				},
@@ -18942,10 +18942,6 @@
 						}
 					]
 				},
-				"task_app_id": {
-					"type": "string",
-					"format": "uuid"
-				},
 				"template_version_id": {
 					"type": "string",
 					"format": "uuid"

coderd/workspacebuilds.go

@@ -1228,7 +1228,6 @@ func (api *API) convertWorkspaceBuild(
 		TemplateVersionPresetID: presetID,
 		HasAITask:               hasAITask,
 		AITaskSidebarAppID:      taskAppID,
-		TaskAppID:               taskAppID,
 		HasExternalAgent:        hasExternalAgent,
 	}, nil
 }