chore: join owner, template, and org in new workspace view (#15116)

Joins in fields like `username`, `avatar_url`, `organization_name`,
`template_name` to `workspaces` via a **view**. 
The view must be maintained moving forward, but this prevents needing to
add RBAC permissions to fetch related workspace fields.

coderd/workspaceagents.go

@@ -366,7 +366,7 @@ func (api *API) workspaceAgentLogs(rw http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	row, err := api.Database.GetWorkspaceByAgentID(ctx, workspaceAgent.ID)
+	workspace, err := api.Database.GetWorkspaceByAgentID(ctx, workspaceAgent.ID)
 	if err != nil {
 		httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
 			Message: "Internal error fetching workspace by agent id.",
@@ -374,7 +374,6 @@ func (api *API) workspaceAgentLogs(rw http.ResponseWriter, r *http.Request) {
 		})
 		return
 	}
-	workspace := row.Workspace
 
 	api.WebsocketWaitMutex.Lock()
 	api.WebsocketWaitGroup.Add(1)