chore: adds graphql linter

crates/rover-client/.eslintrc.json

@@ -0,0 +1,60 @@
+{
+  "root": true,
+  "overrides": [
+    {
+      "files": ["*.graphql"],
+      "parser": "@graphql-eslint/eslint-plugin",
+      "plugins": ["@graphql-eslint"],
+      "parserOptions": {
+        "schema": "./.schema/schema.graphql",
+        "operations": ["./src/operations/**/*.graphql"]
+      },
+      "rules": {
+        "@graphql-eslint/avoid-duplicate-fields": 2,
+        "@graphql-eslint/avoid-operation-name-prefix": 2,
+        "@graphql-eslint/avoid-typename-prefix": 2,
+        "@graphql-eslint/description-style": 2,
+        "@graphql-eslint/executable-definitions": 2,
+        "@graphql-eslint/fields-on-correct-type": 2,
+        "@graphql-eslint/fragments-on-composite-type": 2,
+        "@graphql-eslint/input-name": 2,
+        "@graphql-eslint/known-argument-names": 2,
+        "@graphql-eslint/known-directives": 2,
+        "@graphql-eslint/known-fragment-names": 2,
+        "@graphql-eslint/known-type-names": 2,
+        "@graphql-eslint/lone-anonymous-operation": 2,
+        "@graphql-eslint/no-anonymous-operations": 2,
+        "@graphql-eslint/no-case-insensitive-enum-values-duplicates": 2,
+        "@graphql-eslint/no-deprecated": 2,
+        "@graphql-eslint/no-fragment-cycles": 2,
+        "@graphql-eslint/no-hashtag-description": 2,
+        "@graphql-eslint/no-undefined-variables": 2,
+        "@graphql-eslint/no-unused-fields": 2,
+        "@graphql-eslint/no-unused-fragments": 2,
+        "@graphql-eslint/no-unused-variables": 2,
+        "@graphql-eslint/one-field-subscriptions": 2,
+        "@graphql-eslint/overlapping-fields-can-be-merged": 2,
+        "@graphql-eslint/possible-fragment-spread": 2,
+        "@graphql-eslint/possible-type-extension": 2,
+        "@graphql-eslint/provided-required-arguments": 2,
+        "@graphql-eslint/require-deprecation-reason": 2,
+        "@graphql-eslint/scalar-leafs": 2,
+        "@graphql-eslint/strict-id-in-types": 2,
+        "@graphql-eslint/unique-argument-names": 2,
+        "@graphql-eslint/unique-directive-names": 2,
+        "@graphql-eslint/unique-directive-names-per-location": 2,
+        "@graphql-eslint/unique-enum-value-names": 2,
+        "@graphql-eslint/unique-field-definition-names": 2,
+        "@graphql-eslint/unique-fragment-name": 2,
+        "@graphql-eslint/unique-input-field-names": 2,
+        "@graphql-eslint/unique-operation-name": 2,
+        "@graphql-eslint/unique-operation-types": 2,
+        "@graphql-eslint/unique-type-names": 2,
+        "@graphql-eslint/unique-variable-names": 2,
+        "@graphql-eslint/value-literals-of-correct-type": 2,
+        "@graphql-eslint/variables-are-input-types": 2,
+        "@graphql-eslint/variables-in-allowed-position": 2
+      }
+    }
+  ]
+}