chore: add .npmignore and MIT license

Author: TeaCoder52

.npmignore

@@ -0,0 +1,17 @@
+# Do not publish source files
+src/
+test/
+coverage/
+.github/
+.vscode/
+.idea/
+
+# Build config
+tsconfig.json
+tsup.config.ts
+vitest.config.ts
+
+# Local environment / logs
+*.log
+*.local
+*.tmp

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2025 TeaCoder
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

package.json

@@ -6,7 +6,7 @@
 		"name": "TeaCoder",
 		"url": "https://teacoder.ru"
 	},
-	"license": "UNLICENSED",
+	"license": "MIT",
 	"main": "./dist/index.cjs",
 	"module": "./dist/index.mjs",
 	"types": "./dist/index.d.ts",