fix(clusters): backfill json columns (#1015)

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## Changes

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svc/pkg/cluster/db/cluster/migrations/20240701225245_add_json.up.sql

@@ -25,3 +25,28 @@ CREATE TABLE server_images2 (
 
 	PRIMARY KEY (provider, install_hash, datacenter_id, pool_type)
 );
+
+-- Backfill
+UPDATE datacenters
+SET provider2 = '"Linode"'
+WHERE provider = 0;
+
+UPDATE servers
+SET pool_type2 = '"Job"'
+WHERE pool_type = 0;
+UPDATE servers
+SET pool_type2 = '"Gg"'
+WHERE pool_type = 1;
+UPDATE servers
+SET pool_type2 = '"Ats"'
+WHERE pool_type = 2;
+
+UPDATE datacenter_tls
+SET state2 = '"Creating"'
+WHERE state = 0;
+UPDATE datacenter_tls
+SET state2 = '"Active"'
+WHERE state = 1;
+UPDATE datacenter_tls
+SET state2 = '"Renewing"'
+WHERE state = 2;