frontend: fix linting and typechecking

Author: ffreddow

frontend/.eslintignore

@@ -0,0 +1,70 @@
+import { defineConfig, globalIgnores } from "eslint/config";
+import globals from "globals";
+import tsParser from "@typescript-eslint/parser";
+import js from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+
+export default defineConfig([
+    globalIgnores([
+        "**/dist/",
+        "**/node_modules/",
+        "**/target/",
+        "**/pkg/",
+        "**/*.config.ts",
+        "**/*.config.js",
+        "**/test-results/",
+        "**/playwright-report/",
+        "**/dist/",
+        "**/node_modules/",
+        "**/target/",
+        "**/pkg/",
+        "**/*.config.ts",
+        "**/*.config.js",
+        "**/test-results/",
+        "**/playwright-report/",
+        "**/coverage/",
+        "**/.vscode/",
+    ]),
+    js.configs.recommended,
+    tseslint.configs.recommended,
+    {
+        languageOptions: {
+            globals: {
+                ...globals.browser,
+                ...globals.node,
+                ...globals.worker,
+                ...globals.serviceworker,
+            },
+
+            parser: tsParser,
+            ecmaVersion: "latest",
+            sourceType: "module",
+
+            parserOptions: {
+                ecmaFeatures: {
+                    jsx: true,
+                },
+
+                project: "./tsconfig.json",
+            },
+        },
+
+        rules: {
+            "react-hooks/rules-of-hooks": "off",
+            "react-hooks/exhaustive-deps": "off",
+            "no-undef": "off",
+            "no-unused-vars": "off",
+            "quote-props": "off",
+            "no-duplicate-imports": "error",
+            "no-case-declarations": "off",
+            "no-undef-init": "warn",
+            "prefer-const": "warn",
+            "prefer-template": "warn",
+            "no-else-return": "warn",
+            "no-async-promise-executor": "off",
+        },
+    }, {
+        files: ["**/*.test.ts", "**/*.test.tsx", "src/__tests__/**"],
+    }
+]);