chore: migrate eslint configs to v9

backend-e2e/eslint.config.mjs

@@ -0,0 +1,32 @@
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+import defaultExport from "../eslint.config.mjs";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all,
+});
+
+export default [
+    {
+        ignores: ["!**/*"],
+    },
+    ...defaultExport,
+    {
+        files: ["**/*.ts", "**/*.tsx", "**/*.js", "**/*.jsx"],
+        rules: {},
+    },
+    {
+        files: ["**/*.ts", "**/*.tsx"],
+        rules: {},
+    },
+    {
+        files: ["**/*.js", "**/*.jsx"],
+        rules: {},
+    },
+];

backend/eslint.config.mjs

@@ -0,0 +1,32 @@
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+import defaultExport from "../eslint.config.mjs";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all,
+});
+
+export default [
+    {
+        ignores: ["!**/*"],
+    },
+    ...defaultExport,
+    {
+        files: ["**/*.ts", "**/*.tsx", "**/*.js", "**/*.jsx"],
+        rules: {},
+    },
+    {
+        files: ["**/*.ts", "**/*.tsx"],
+        rules: {},
+    },
+    {
+        files: ["**/*.js", "**/*.jsx"],
+        rules: {},
+    },
+];

biome.json

@@ -15,7 +15,7 @@
         "indentStyle": "space",
         "indentWidth": 4,
         "lineEnding": "lf",
-        "lineWidth": 80,
+        "lineWidth": 120,
         "attributePosition": "auto",
         "ignore": [
             "./dist",

frontend/eslint.config.mjs

@@ -0,0 +1,45 @@
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+import defaultExport from "../eslint.config.mjs";
+
+export default [{
+    ignores: ["!**/*"],
+}, ...defaultExport, ...compat.extends(
+    "plugin:@nx/angular",
+    "plugin:@angular-eslint/template/process-inline-templates",
+).map(config => ({
+    ...config,
+    files: ["**/*.ts"],
+})), {
+    files: ["**/*.ts"],
+
+    rules: {
+        "@angular-eslint/directive-selector": ["error", {
+            type: "attribute",
+            prefix: "app",
+            style: "camelCase",
+        }],
+
+        "@angular-eslint/component-selector": ["error", {
+            type: "element",
+            prefix: "app",
+            style: "kebab-case",
+        }],
+    },
+}, ...compat.extends("plugin:@nx/angular-template").map(config => ({
+    ...config,
+    files: ["**/*.html"],
+})), {
+    files: ["**/*.html"],
+    rules: {},
+}];

package.json

@@ -30,7 +30,9 @@
         "@catppuccin/highlightjs": "1.0.0",
         "@catppuccin/palette": "^1.4.0",
         "@catppuccin/tailwindcss": "^0.1.6",
-        "@nestjs/schematics": "^10.1.4",
+        "@eslint/eslintrc": "^3.1.0",
+        "@eslint/js": "^9.13.0",
+        "@nestjs/schematics": "^10.2.2",
         "@nestjs/testing": "^10.4.5",
         "@nx/angular": "20.0.2",
         "@nx/esbuild": "20.0.2",
@@ -84,8 +86,6 @@
         "@angular/platform-browser-dynamic": "18.2.8",
         "@angular/router": "18.2.8",
         "@biomejs/biome": "^1.9.4",
-        "@eslint/eslintrc": "^3.1.0",
-        "@eslint/js": "^9.12.0",
         "@fontsource/fira-sans": "^5.1.0",
         "@fontsource/jetbrains-mono": "^5.1.1",
         "@nestjs/cache-manager": "^2.2.2",