🔖 add new fn package

Author: cloud-walker

packages/fn/package.json

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+{
+	"name": "@cloudwalker/fn",
+	"version": "0.0.0",
+	"type": "module",
+	"scripts": {
+		"build": "tsup",
+		"dev": "tsup watch",
+		"test": "vitest",
+		"coverage": "vitest --coverage"
+	},
+	"files": [
+		"dist"
+	],
+	"devDependencies": {
+		"@vitest/coverage-v8": "^3.2.4",
+		"tsup": "^8.5.0",
+		"typescript": "~5.9.2",
+		"vitest": "^3.2.4"
+	}
+}

packages/fn/readme.md

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+# @cloudwalker/fn
+
+A collection of utility functions for working with arrays, objects, and other data types in JavaScript.

packages/fn/src/as-array.test.ts

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+export function asArray() {}

packages/fn/src/as-array.ts

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+{
+	"compilerOptions": {
+		"strict": true,
+		"noUncheckedIndexedAccess": true,
+		"noEmit": true,
+		"module": "es2022",
+		"moduleResolution": "bundler",
+		"skipLibCheck": true,
+		"isolatedModules": true,
+		"erasableSyntaxOnly": true
+	}
+}

packages/fn/src/main.ts

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+import {defineConfig} from 'tsup'
+
+export default defineConfig({
+	format: ['esm'],
+	entry: ['src/main.ts'],
+	sourcemap: true,
+	dts: true,
+})

packages/fn/tsconfig.json

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+import {defineConfig} from 'vitest/config'
+
+export default defineConfig({
+	test: {
+		environment: 'node',
+		coverage: {
+			all: true,
+			thresholds: {
+				functions: 50,
+				branches: 90,
+				lines: 90,
+				statements: 90,
+			},
+			include: ['src/**/*.ts'],
+			skipFull: true,
+		},
+	},
+})