fix settings schema

Author: DannyBen

schemas/settings.json

@@ -216,13 +216,21 @@
     "formatter": {
       "title": "formatter",
       "description": "Choose how to post-process the generated script\nhttps://bashly.dev/usage/settings/#formatter",
-      "type": "string",
-      "enum": [
-        "internal",
-        "none",
-        "shfmt"
+      "anyOf": [
+        {
+          "type": "string",
+          "enum": [
+            ":internal",
+            ":none",
+            ":shfmt"
+          ]
+        },
+        {
+          "type": "string",
+          "minLength": 1
+        }
       ],
-      "default": "internal"
+      "default": ":internal"
     },
     "partials_extension": {
       "title": "partials extension",

support/schema/settings.yml

@@ -186,12 +186,15 @@ properties:
     description: |-
       Choose how to post-process the generated script
       https://bashly.dev/usage/settings/#formatter
-    type: string
-    enum:
-      - internal
-      - none
-      - shfmt
-    default: internal
+    anyOf:
+      - type: string
+        enum:
+          - :internal
+          - :none
+          - :shfmt
+      - type: string
+        minLength: 1
+    default: :internal
   partials_extension:
     title: partials extension
     description: |-