Add seeds and move to uuid (#80)

Co-authored-by: Charles Bochet <charles@twenty.com>

hasura/migrations/default/1682512888256_create_table_public_workspaces/down.sql

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+DROP TABLE "public"."workspaces";

hasura/migrations/default/1682512888256_create_table_public_workspaces/up.sql

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+CREATE TABLE "public"."workspaces" ("id" uuid NOT NULL, "domain_name" text NOT NULL, "display_name" text NOT NULL, "created_at" timestamptz NOT NULL DEFAULT now(), "updated_at" timestamptz NOT NULL DEFAULT now(), "deleted_at" timestamptz, PRIMARY KEY ("id") , UNIQUE ("domain_name"), UNIQUE ("id"));
+CREATE OR REPLACE FUNCTION "public"."set_current_timestamp_updated_at"()
+RETURNS TRIGGER AS $$
+DECLARE
+  _new record;
+BEGIN
+  _new := NEW;
+  _new."updated_at" = NOW();
+  RETURN _new;
+END;
+$$ LANGUAGE plpgsql;
+CREATE TRIGGER "set_public_workspaces_updated_at"
+BEFORE UPDATE ON "public"."workspaces"
+FOR EACH ROW
+EXECUTE PROCEDURE "public"."set_current_timestamp_updated_at"();
+COMMENT ON TRIGGER "set_public_workspaces_updated_at" ON "public"."workspaces"
+IS 'trigger to set value of column "updated_at" to current timestamp on row update';
+
+CREATE OR REPLACE FUNCTION "public"."set_current_timestamp_deleted_at"()
+RETURNS TRIGGER AS $$
+DECLARE
+  _new record;
+BEGIN
+  _new := NEW;
+  _new."deleted_at" = NOW();
+  RETURN _new;
+END;
+$$ LANGUAGE plpgsql;
+CREATE TRIGGER "set_public_workspaces_deleted_at"
+BEFORE UPDATE ON "public"."workspaces"
+FOR EACH ROW
+EXECUTE PROCEDURE "public"."set_current_timestamp_deleted_at"();
+COMMENT ON TRIGGER "set_public_workspaces_deleted_at" ON "public"."workspaces"
+IS 'trigger to set value of column "deleted_at" to current timestamp on row update';