refactor: migrate to modular tool-based architecture

- Implement tool registry system with individual tool modules
- Reorganize transformers into categorized source modules
- Remove emojiLibrary.js, consolidate into EmojiUtils and emojiData
- Fix mobile close button and tooltip functionality
- Add build system for transforms and emoji data
- Migrate from Python backend to pure JavaScript
- Add comprehensive documentation and testing
- Improve code organization and maintainability
- Ignore generated files (transforms-bundle.js, emojiData.js)

package.json

@@ -1 +1,25 @@
-{}
+{
+  "name": "p4rs3lt0ngv3",
+  "version": "1.0.0",
+  "description": "Universal Text Encoder/Decoder & Steganography Tool",
+  "scripts": {
+    "build:index": "node build/build-index.js",
+    "build:tools": "node build/inject-tool-scripts.js",
+    "build:templates": "node build/inject-tool-templates.js",
+    "build:emoji": "node build/build-emoji-data.js",
+    "build:transforms": "node build/build-transforms.js",
+    "build": "npm run build:index && npm run build:transforms && npm run build:emoji && npm run build:tools && npm run build:templates",
+    "test": "node tests/test_universal.js",
+    "test:universal": "node tests/test_universal.js",
+    "test:steg": "node tests/test_steganography_options.js",
+    "test:all": "npm run test:universal && npm run test:steg",
+    "precommit": "npm run test:all"
+  },
+  "repository": {
+    "type": "git",
+    "url": "."
+  },
+  "keywords": ["encoder", "decoder", "steganography", "cipher"],
+  "author": "",
+  "license": "MIT"
+}