feat: multi features

- command palette
- system tray icon
- code highlighting
- WIP: close as minimum
- simplify readme

Author: vuon9

.entire/.gitignore

@@ -0,0 +1,4 @@
+tmp/
+settings.local.json
+metadata/
+logs/

README.md

@@ -1,149 +1,42 @@
 # DevToolbox
 
-[![Tests & Build](https://github.com/vuon9/devtoolbox/actions/workflows/ci.yml/badge.svg)](https://github.com/vuon9/devtoolbox/actions/workflows/ci.yml)
-[![Wails Build](https://github.com/vuon9/devtoolbox/actions/workflows/release.yml/badge.svg)](https://github.com/vuon9/devtoolbox/actions/workflows/release.yml)
-[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
-[![Go Version](https://img.shields.io/badge/Go-1.25+-00ADD8?style=flat&logo=go&logoColor=white)](https://go.dev)
+> [Download for macOS](https://github.com/vuon9/devtoolbox/releases) · [Windows](https://github.com/vuon9/devtoolbox/releases) · [Linux](https://github.com/vuon9/devtoolbox/releases)
 
-Essential software development tools for everyday tasks.
+A single app for 45+ common development tasks. Works offline, zero setup.
 
-<img width="1552" height="922" alt="image" src="https://github.com/user-attachments/assets/7dc24777-7330-485a-b6b4-b522739536c0" />
+Base64, JWT, JSON formatting, hashing, encoding, escaping, color conversion, regex testing, cron parsing, diff checking, Unix time conversion, barcode generation, mock data, and 30+ more.
 
+<img width="1552" height="922" alt="DevToolbox interface" src="https://github.com/user-attachments/assets/7dc24777-7330-485a-b6b4-b522739536c0" />
 
-## Features
+No browser tabs. No data sent to servers. Just open and use.
 
-### **Browser Support**
+## Desktop or Browser
 
-DevToolbox now works in both desktop and browser modes:
-
-- **Desktop**: Native Wails application with native performance (default)
-- **Browser**: Access via `http://localhost:8081` when the desktop app is running
-
-The frontend automatically detects the environment and uses the appropriate API (Wails runtime for desktop, HTTP for browser). See [docs/BROWSER_MODE.md](docs/BROWSER_MODE.md) for details.
-
-### **Text Based Converter** (Unified Tool)
-The central hub with 45+ algorithms across 5 categories:
-
-| Category | Algorithms |
-|----------|------------|
-| **🔐 Encrypt / Decrypt** | AES, AES-GCM, DES, Triple DES, ChaCha20, Salsa20, XOR, RC4 |
-| **🔀 Encode / Decode** | Base64, Base64URL, Base32, Base58, Base16 (Hex), URL, HTML Entities, Binary, Morse Code, ROT13, ROT47, Quoted-Printable |
-| **✂️ Escape / Unescape** | String Literal, Unicode/Hex, HTML/XML, URL, Regex |
-| **🔄 Convert** | JSON ↔ YAML, JSON ↔ XML, JSON ↔ CSV, YAML ↔ TOML, CSV ↔ TSV, Properties ↔ JSON, INI ↔ JSON, Key-Value ↔ Query String, Number Bases, Case Swapping, Color Codes |
-| **#️⃣ Hash** | MD5, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, SHA-3, BLAKE2b, BLAKE3, RIPEMD-160, bcrypt, scrypt, Argon2, HMAC, CRC32, Adler-32, MurmurHash3, xxHash, FNV-1a |
-
-**Special Features:**
-- **"All Hashes" view** - Compute all 19 hash algorithms at once with copy buttons for each
-- **Quick Action Tags** - Save frequently used conversions for instant access
-- **Base64 Image Preview** - Automatically displays base64 images in output pane
-- **Smart key/IV detection** - Automatically shows configuration pane when needed
-- **Auto-run mode** - Results update instantly as you type
-- **Horizontal/Vertical layout toggle** - Customize the workspace layout
-
-### **Other Tools**
-
-| Tool | Description |
-|------|-------------|
-| **JWT Debugger** | Decode and verify JWT tokens with header/payload inspection |
-| **Barcode / QR Code Generator** | Create QR codes and 1D barcodes (EAN-13, EAN-8, Code 128, Code 39) with preview and download |
-| **Data Generator** | Generate mock data with templates using Faker library (UUID, ULID, Random String, Lorem Ipsum, User Profiles, API responses, SQL inserts, and more) |
-| **Code Formatter** | Format and minify JSON, XML, HTML, SQL, CSS, and JavaScript with advanced filtering support (jq for JSON, XPath for XML, CSS selectors for HTML) |
-| **Color Converter** | Pick colors with eyedropper and generate code snippets for 11+ programming languages (CSS, Swift, .NET, Java, Android, Obj-C, Flutter, Unity, React Native, OpenGL, SVG) |
-| **RegExp Tester** | Test regular expressions with real-time matching |
-| **Unix Time Converter** | Convert between Unix timestamps and human-readable dates |
-| **String Utilities** | Sort/Dedupe lines, Case conversion (camelCase, snake_case, etc.), String Inspector |
-| **Cron Job Parser** | Parse and explain cron expressions |
-| **Text Diff Checker** | Compare two text blocks and highlight differences |
-| **Number Converter** | Convert between Decimal, Hex, Octal, and Binary |
+- **Desktop:** Native app (default). Fast, works offline.
+- **Browser:** Access at `http://localhost:8081` when desktop app is running.
 
 ## Installation
 
-### Download Pre-built Binaries
-Download the latest release for your platform from the [Releases](https://github.com/vuon9/devtoolbox/releases) page.
-
-**Supported Platforms:**
-- Windows (x64)
-- macOS (Intel & Apple Silicon)
-- Linux (x64)
-
-### Build from Source
-
-**Prerequisites:**
-- Bun (>= 1.0) - Required for frontend dependencies
-- Go (>= 1.22)
-- Wails CLI: `go install github.com/wailsapp/wails/v2/cmd/wails@latest`
+### macOS
 
-**Build Steps:**
 ```bash
-# Clone the repository
-git clone https://github.com/your-org/devtoolbox.git
-cd devtoolbox
-
-# Install dependencies and build
-wails build
-
-# Or run in development mode
-wails dev
+# Download from releases, then:
+xattr -cr /Applications/devtoolbox.app  # First run only
 ```
 
-## Installation
-
-Download the latest release for your platform from the [Releases](https://github.com/vuon9/devtoolbox/releases) page.
-
-### macOS
-
-⚠️ **Note:** The macOS build is not signed with an Apple Developer certificate (requires $99/year). You may see a security warning when opening the app.
-
-**To bypass the security warning:**
-
-1. Download the `devtoolbox-macos.dmg` file
-2. Open the DMG and drag the app to your Applications folder
-3. **First time only:** Open Terminal and run:
-   ```bash
-   xattr -cr /Applications/devtoolbox.app
-   ```
-   Or alternatively:
-   - Go to **System Settings** → **Privacy & Security**
-   - Scroll down to the "Security" section
-   - Click **"Open Anyway"** next to the message about "devtoolbox"
-   - Click **"Open"** in the dialog that appears
-
-4. The app will now open normally
-
 ### Windows
 
-1. Download `devtoolbox-windows.exe`
-2. Run the executable
-3. If Windows Defender shows a warning, click **"More info"** → **"Run anyway"**
+Download `devtoolbox-windows.exe` from releases and run.
 
 ### Linux
 
-1. Download `devtoolbox-linux.tar.gz`
-2. Extract: `tar -xzf devtoolbox-linux.tar.gz`
-3. Run: `./devtoolbox`
-
-## Key Features
-
-✅ **Works Offline** - All tools run locally, no internet connection required
-✅ **Dark/Light Themes** - Switch between themes or use system preference
-✅ **Pin Tools** - Pin frequently used tools to the top of the sidebar
-✅ **Keyboard Shortcuts** - `Cmd/Ctrl + B` to toggle sidebar
-✅ **Copy to Clipboard** - One-click copy buttons on all output fields
-✅ **Auto-run** - See results instantly as you type (can be disabled)
-✅ **Responsive Layout** - Horizontal or vertical split panes
-
-## UI Design
+```bash
+tar -xzf devtoolbox-linux.tar.gz
+./devtoolbox
+```
 
-Built with **Carbon Design System** for a consistent, professional look:
-- Clean, modern interface
-- Accessible components
-- Consistent spacing and typography
-- Monospace fonts for code/data
+Build from source: [docs/BUILD.md](docs/BUILD.md)
 
 ## License
 
-MIT License - free to use, modify, and distribute.
-
----
-
-*Built with ❤️ using Go, React, and Wails.*
+MIT

docs/BUILD.md

@@ -0,0 +1,53 @@
+# Build from Source
+
+## Prerequisites
+
+- Go 1.25+
+- Bun 1.0+
+- Wails CLI: `go install github.com/wailsapp/wails/v2/cmd/wails@latest`
+
+## Quick Build
+
+```bash
+# Clone
+git clone https://github.com/vuon9/devtoolbox.git
+cd devtoolbox
+
+# Build
+wails build
+
+# Or run in development mode
+wails dev
+```
+
+## Development
+
+```bash
+# Frontend only (hot reload)
+cd frontend && bun dev
+
+# Backend only
+go run .
+
+# Both (separate terminals)
+wails dev  # Terminal 1
+cd frontend && bun dev  # Terminal 2
+```
+
+## Output
+
+Built binaries are in `build/bin/`:
+- `devtoolbox` (Linux/macOS)
+- `devtoolbox.exe` (Windows)
+
+## Troubleshooting
+
+**Frontend build fails:**
+```bash
+cd frontend && bun install
+```
+
+**Wails not found:**
+```bash
+go install github.com/wailsapp/wails/v2/cmd/wails@latest
+```