chore: updated the ssr rendering on sites (#6145)

* fix: refactoring

* fix: site ssr implementation

* chore: fixed auto reload on file change in sites

* chore: updated constant imports and globalised powerBy component

* chore: resolved lint and updated the env

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Co-authored-by: sriram veeraghanta <veeraghanta.sriram@gmail.com>

space/core/services/project-member.service.ts

@@ -1,6 +1,5 @@
-// types
 import type { IProjectMember, IProjectMembership } from "@plane/types";
-import { API_BASE_URL } from "@/helpers/common.helper";
+import { API_BASE_URL } from "@plane/constants";
 // services
 import { APIService } from "@/services/api.service";