fix: update svelte and tailwindcss 4

Author: shinokada

.env copy

@@ -0,0 +1 @@
+ANALYTICS_ID_TWO="G-12345ABCDE"

.github/FUNDING.yml

@@ -1,12 +1,25 @@
-.DS_Store
+test-results
 node_modules
-/build
+
+# Output
+.output
+.vercel
+.netlify
+.wrangler
 /.svelte-kit
-/package
+/build
+/dist
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Env
 .env
 .env.*
 !.env.example
-.vercel
-src/routes/testdir
-/dist
-/.vercel
+!.env.test
+
+# Vite
+vite.config.js.timestamp-*
+vite.config.ts.timestamp-*

.gitignore

@@ -1,20 +1,4 @@
-.DS_Store
-node_modules
-/build
-/.svelte-kit
-/package
-.env
-.env.*
-!.env.example
-/dist
-/.vercel
-
-# Ignore files for PNPM, NPM and YARN
-pnpm-lock.yaml
+# Package Managers
 package-lock.json
+pnpm-lock.yaml
 yarn.lock
-playwright-report
-.vercel
-
-*.md
-/src/routes/utils/highlight

.prettierignore

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

.prettierrc

@@ -1,52 +1,39 @@
+import prettier from 'eslint-config-prettier';
 import js from '@eslint/js';
-import ts from 'typescript-eslint';
+import { includeIgnoreFile } from '@eslint/compat';
 import svelte from 'eslint-plugin-svelte';
-import prettier from 'eslint-config-prettier';
 import globals from 'globals';
+import { fileURLToPath } from 'node:url';
+import ts from 'typescript-eslint';
+import svelteConfig from './svelte.config.js';
+const gitignorePath = fileURLToPath(new URL('./.gitignore', import.meta.url));
+
+export default ts.config(
+	includeIgnoreFile(gitignorePath),
+	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'],
+		ignores: ['eslint.config.js', 'svelte.config.js'],
 
-/** @type {import('eslint').Linter.Config[]} */
-export default [
-  js.configs.recommended,
-  ...ts.configs.recommended,
-  ...svelte.configs['flat/recommended'],
-  prettier,
-  ...svelte.configs['flat/prettier'],
-  {
-    languageOptions: {
-      globals: {
-        ...globals.browser,
-        ...globals.node
-      }
-    }
-  },
-  {
-    files: ['**/*.svelte'],
-    languageOptions: {
-      parserOptions: {
-        parser: ts.parser,
-        svelteFeatures: {
-          experimentalGenerics: true
-        }
-      }
-    }
-  },
-  {
-    ignores: [
-      '.vercel/',
-      'src/routes/utils/highlight',
-      'build/',
-      '.svelte-kit/',
-      'dist/',
-      'test-results/',
-      '*.md'
-    ]
-  },
-  {
-    rules: {
-      // Note: you must disable the base rule as it can report incorrect errors
-      // 'no-unused-vars': 'off',
-      // '@typescript-eslint/no-unused-vars': 'off',
-      // 'svelte/no-at-html-tags': 'off'
-    }
-  }
-];
+		languageOptions: {
+			parserOptions: {
+				projectService: true,
+				extraFileExtensions: ['.svelte'],
+				parser: ts.parser,
+				svelteConfig
+			}
+		}
+	}
+);