Add CI/CD pipeline, Dependabot, ESLint, Prettier, and Vitest

- Add GitHub Actions CI with lint, format, type check, test, build, and Docker jobs
- Add Dependabot for npm and GitHub Actions dependency updates
- Add ESLint with TypeScript and Svelte plugins
- Add Prettier with Svelte plugin
- Add Vitest with initial validation tests
- Fix lint errors: unused var, missing resolve(), missing each key, catch any

Amp-Thread-ID: https://ampcode.com/threads/T-019c90df-8957-7547-8cec-79145121657b
Co-authored-by: Amp <amp@ampcode.com>

Author: jeninh

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: /resolution-frontend
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 10
+
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 5

.github/workflows/ci.yml

@@ -0,0 +1,107 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+defaults:
+  run:
+    working-directory: resolution-frontend
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: resolution-frontend/package-lock.json
+
+      - run: npm ci
+
+      - run: npm run lint
+
+  format:
+    name: Format
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: resolution-frontend/package-lock.json
+
+      - run: npm ci
+
+      - run: npm run format:check
+
+  check:
+    name: Type Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: resolution-frontend/package-lock.json
+
+      - run: npm ci
+
+      - run: npm run check
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: resolution-frontend/package-lock.json
+
+      - run: npm ci
+
+      - run: npm run test
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: resolution-frontend/package-lock.json
+
+      - run: npm ci
+
+      - run: npm run build
+
+  docker:
+    name: Docker Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: docker/setup-buildx-action@v3
+
+      - uses: docker/build-push-action@v6
+        with:
+          context: resolution-frontend
+          push: false
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

resolution-frontend/.prettierignore

@@ -0,0 +1,5 @@
+build/
+.svelte-kit/
+node_modules/
+package-lock.json
+bun.lock

resolution-frontend/.prettierrc

@@ -0,0 +1,15 @@
+{
+	"useTabs": true,
+	"singleQuote": true,
+	"trailingComma": "none",
+	"printWidth": 100,
+	"plugins": ["prettier-plugin-svelte"],
+	"overrides": [
+		{
+			"files": "*.svelte",
+			"options": {
+				"parser": "svelte"
+			}
+		}
+	]
+}

resolution-frontend/eslint.config.js

@@ -0,0 +1,32 @@
+import js from '@eslint/js';
+import ts from 'typescript-eslint';
+import svelte from 'eslint-plugin-svelte';
+import prettier from 'eslint-config-prettier';
+import globals from 'globals';
+
+export default ts.config(
+	js.configs.recommended,
+	...ts.configs.recommended,
+	...svelte.configs.recommended,
+	prettier,
+	...svelte.configs.prettier,
+	{
+		languageOptions: {
+			globals: {
+				...globals.browser,
+				...globals.node
+			}
+		}
+	},
+	{
+		files: ['**/*.svelte', '**/*.svelte.ts', '**/*.svelte.js'],
+		languageOptions: {
+			parserOptions: {
+				parser: ts.parser
+			}
+		}
+	},
+	{
+		ignores: ['build/', '.svelte-kit/', 'node_modules/']
+	}
+);