Refactor + handle datatable setting delete/rename

backend/.sqlx/query-00e9fc3fed9379264881c58df9404ab3569a0611b33c261602d62e9c847c583e.json

@@ -0,0 +1,15 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "DELETE FROM datatable_migrations WHERE workspace_id = $1 AND datatable = ANY($2::text[])",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text",
+        "TextArray"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "00e9fc3fed9379264881c58df9404ab3569a0611b33c261602d62e9c847c583e"
+}

backend/.sqlx/query-2c543583bcf7bcaf2f422638ce0741a2e193f18ffa11d08e8ca49cef5c3b850c.json

@@ -0,0 +1,16 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "UPDATE datatable_migrations SET datatable = $3 WHERE workspace_id = $1 AND datatable = $2",
+  "describe": {
+    "columns": [],
+    "parameters": {
+      "Left": [
+        "Text",
+        "Text",
+        "Varchar"
+      ]
+    },
+    "nullable": []
+  },
+  "hash": "2c543583bcf7bcaf2f422638ce0741a2e193f18ffa11d08e8ca49cef5c3b850c"
+}

backend/windmill-api-workspaces/src/lib.rs

@@ -1,3 +1,4 @@
+pub mod datatable_migrations;
 pub mod deployment_requests;
 pub mod workspaces;
 pub mod workspaces_extra;

backend/windmill-api/openapi.yaml

@@ -4515,6 +4515,22 @@ paths:
               properties:
                 settings:
                   $ref: "#/components/schemas/DataTableSettings"
+                renames:
+                  description: data tables renamed in this save, so their migrations cascade
+                  type: array
+                  items:
+                    type: object
+                    required: [from, to]
+                    properties:
+                      from:
+                        type: string
+                      to:
+                        type: string
+                deleted_datatables:
+                  description: data tables removed in this save, so their migrations are deleted
+                  type: array
+                  items:
+                    type: string
       responses:
         "200":
           description: status