chore: add shared ESLint and Prettier configuration

Closes #615

- Add @probo/eslint-config package with ESLint 9.x flat config
- Enhance @probo/prettier with aligned stylistic rules
- Migrate console, trust, and UI packages to shared config
- Remove duplicate ESLint dependencies from individual packages

Signed-off-by: Yash Gupta <yash3144@gmail.com>

apps/console/eslint.config.mjs

@@ -1,28 +1,6 @@
-// @ts-check
+import { browser } from "@probo/eslint-config";
 
-import js from "@eslint/js";
-import { defineConfig } from "eslint/config";
-import globals from "globals";
-import reactHooks from "eslint-plugin-react-hooks";
-import tseslint from "typescript-eslint";
-
-export default defineConfig([
-  { ignores: ["dist"] },
-  {
-    extends: [js.configs.recommended, ...tseslint.configs.recommended],
-    files: ["**/*.{ts,tsx}"],
-    languageOptions: {
-      ecmaVersion: 2020,
-      globals: globals.browser,
-      parserOptions: {
-        tsconfigRootDir: import.meta.dirname,
-      },
-    },
-    plugins: {
-      "react-hooks": reactHooks,
-    },
-    rules: {
-      ...reactHooks.configs.recommended.rules,
-    },
-  },
-]);
+export default [
+    { ignores: ["dist", "eslint.config.mjs", "*.config.{js,mjs,ts}"] },
+    ...browser(["./tsconfig.app.json", "./tsconfig.node.json"], import.meta.dirname),
+];

apps/console/package.json

@@ -40,7 +40,8 @@
     "zod": "^3.25.17"
   },
   "devDependencies": {
-    "@eslint/js": "^9.25.0",
+    "@probo/eslint-config": "1.0.0",
+    "@probo/prettier": "1.0.0",
     "@tailwindcss/vite": "^4.1.7",
     "@types/node": "^22.15.21",
     "@types/react": "^19.1.2",
@@ -50,14 +51,13 @@
     "@vitejs/plugin-react": "^4.4.1",
     "babel-plugin-relay": "^19.0.0",
     "eslint": "^9.25.0",
-    "eslint-plugin-react-hooks": "^5.2.0",
     "globals": "^16.0.0",
     "graphql": "^16.11.0",
     "prettier": "^3.5.3",
     "relay-compiler": "^19.0.0",
     "tailwindcss": "^4.1.7",
     "typescript": "~5.8.3",
-    "typescript-eslint": "^8.30.1",
     "vite": "^6.4.1"
-  }
+  },
+  "prettier": "@probo/prettier"
 }

apps/trust/eslint.config.mjs

@@ -1,27 +1,6 @@
-// @ts-check
+import { browser } from "@probo/eslint-config";
 
-import js from "@eslint/js";
-import globals from "globals";
-import reactHooks from "eslint-plugin-react-hooks";
-import tseslint from "typescript-eslint";
-
-export default tseslint.config(
-  { ignores: ["dist"] },
-  {
-    extends: [js.configs.recommended, ...tseslint.configs.recommended],
-    files: ["**/*.{ts,tsx}"],
-    languageOptions: {
-      ecmaVersion: 2020,
-      globals: globals.browser,
-      parserOptions: {
-        tsconfigRootDir: import.meta.dirname,
-      },
-    },
-    plugins: {
-      "react-hooks": reactHooks,
-    },
-    rules: {
-      ...reactHooks.configs.recommended.rules,
-    },
-  }
-);
+export default [
+    { ignores: ["dist", "eslint.config.mjs", "*.config.{js,mjs,ts}"] },
+    ...browser(["./tsconfig.app.json", "./tsconfig.node.json"], import.meta.dirname),
+];

apps/trust/package.json

@@ -31,7 +31,8 @@
     "zod": "^3.25.71"
   },
   "devDependencies": {
-    "@eslint/js": "^9.25.0",
+    "@probo/eslint-config": "1.0.0",
+    "@probo/prettier": "1.0.0",
     "@tailwindcss/vite": "^4.1.7",
     "@types/node": "^22.15.21",
     "@types/react": "^19.1.2",
@@ -41,16 +42,14 @@
     "@vitejs/plugin-react": "^4.4.1",
     "babel-plugin-relay": "^19.0.0",
     "eslint": "^9.25.0",
-    "eslint-plugin-react-hooks": "^5.2.0",
-    "globals": "^16.0.0",
     "graphql": "^16.11.0",
     "prettier": "^3.5.3",
     "relay-compiler": "^19.0.0",
     "tailwindcss": "^4.1.7",
     "typescript": "~5.8.3",
-    "typescript-eslint": "^8.30.1",
     "vite": "^6.4.1"
   },
+  "prettier": "@probo/prettier",
   "volta": {
     "node": "24.4.0"
   }