feat(addresses): improve address labeling and view-only handling

- Add expanded address icon picker with search, bottom-aligned actions, and improved modal sizing
- Embed a pickaxe icon font subset and wire it into typography/address icon rendering
- Track view-only shielded addresses and prevent sends from non-spendable z-addresses
- Improve address transfer dialog sizing, max amount handling, and text clipping
- Tune main header layout values in ui.toml
- Update README, codebase overview, and third-party license documentation

README.md

@@ -1,6 +1,8 @@
-# DragonX Wallet - ImGui Edition
+# ObsidianDragon - DragonX Wallet
 
-A lightweight, portable cryptocurrency wallet for DragonX (DRGX), built with Dear ImGui.
+A lightweight, portable full-node cryptocurrency wallet for DragonX (DRGX), built with Dear ImGui.
+
+Current pre-release: **1.2.0-rc1**.
 
 ![License](https://img.shields.io/badge/License-GPLv3-blue.svg)
 ![Platform](https://img.shields.io/badge/Platform-Linux%20%7C%20Windows%20%7C%20macOS-green.svg)
@@ -9,10 +11,13 @@ A lightweight, portable cryptocurrency wallet for DragonX (DRGX), built with Dea
 
 - **Full Node Support**: Connects to dragonxd for complete blockchain verification
 - **Shielded Transactions**: Full z-address support with encrypted memos
-- **Integrated Mining**: CPU mining controls with hashrate monitoring
+- **Address Management**: Labels, icons, favorites, hidden addresses, and address-to-address transfers
+- **Integrated Mining**: Solo CPU mining plus pool mining through xmrig, with idle-mining controls
+- **Explorer Tools**: Block/transaction lookup and bootstrap snapshot download
 - **Market Data**: Real-time price charts from CoinGecko
 - **QR Codes**: Generate and display QR codes for receiving addresses
-- **Multi-language**: i18n support (English, Spanish, more coming)
+- **Multi-language**: i18n support for English, German, Spanish, French, Japanese, Korean, Portuguese, Russian, and Chinese
+- **CJK Fonts**: Bundled CJK subset font for translated interfaces
 - **Lightweight**: ~5-10MB binary vs ~50MB+ for Qt version
 - **Fast Builds**: Compiles in seconds, not minutes
 
@@ -116,7 +121,8 @@ cd ObsidianDragon/
    ./ObsidianDragon
    ```
 
-The wallet will automatically connect to the daemon using credentials from \`~/.hush/DRAGONX/DRAGONX.conf\`.
+The wallet will automatically connect to the daemon using credentials from `~/.hush/DRAGONX/DRAGONX.conf`.
+
 ### Using Custom Node Binaries
 
 The wallet checks its **own directory first** when looking for DragonX node binaries. This means you can test new or different branch builds of `hush-arrakis-chain`/`hushd` without waiting for a new wallet release:
@@ -131,9 +137,10 @@ The wallet checks its **own directory first** when looking for DragonX node bina
 3. System-wide locations (`/usr/local/bin`, `~/dragonx/src`, etc.)
 
 This is useful for testing new branches or hotfixes to the node software before they are bundled into a wallet release.
+
 ## Configuration
 
-Configuration is stored in \`~/.hush/DRAGONX/DRAGONX.conf\`:
+Configuration is stored in `~/.hush/DRAGONX/DRAGONX.conf`:
 
 ```
 rpcuser=your_rpc_user
@@ -148,44 +155,46 @@ ObsidianDragon/
 ├── src/
 │   ├── main.cpp           # Entry point, SDL/ImGui setup
 │   ├── app.cpp/h          # Main application class
-│   ├── wallet_state.h     # Wallet data structures
-│   ├── version.h          # Version definitions
+│   ├── data/              # WalletState, address book, exchange info
+│   ├── config/            # Settings persistence and generated version.h
 │   ├── ui/
-│   │   ├── theme.cpp/h    # DragonX theme
-│   │   └── windows/       # UI tabs and dialogs
+│   │   ├── schema/        # TOML UI schema and skin manager
+│   │   ├── material/      # Material components, typography, layout
+│   │   ├── windows/       # Tabs and dialogs
+│   │   └── pages/         # Multi-page screens such as Settings
 │   ├── rpc/
 │   │   ├── rpc_client.cpp # JSON-RPC client
 │   │   └── connection.cpp # Daemon connection
-│   ├── config/
-│   │   └── settings.cpp   # Settings persistence
+│   ├── resources/         # Embedded resource extraction
+│   ├── platform/          # Windows DX11/backdrop helpers
 │   ├── util/
 │   │   ├── i18n.cpp       # Internationalization
 │   │   └── ...
 │   └── daemon/
 │       └── embedded_daemon.cpp
 ├── res/
-│   ├── fonts/             # Ubuntu font
+│   ├── fonts/             # Ubuntu, icon, and CJK fonts
 │   └── lang/              # Translation files
 ├── libs/
 │   └── qrcode/            # QR code generation
 ├── CMakeLists.txt
-├── build-release.sh       # Build script
-└── create-appimage.sh     # AppImage packaging
+├── build.sh               # Release/cross-platform build script
+└── scripts/create-appimage.sh # AppImage packaging
 ```
 
 ## Dependencies
 
-Fetched automatically by CMake (no manual install needed):
+Fetched or discovered by CMake:
 
 - **[SDL3](https://github.com/libsdl-org/SDL)** — Cross-platform windowing/input
 - **[nlohmann/json](https://github.com/nlohmann/json)** — JSON parsing
 - **[toml++](https://github.com/marzer/tomlplusplus)** — TOML parsing (UI schema/themes)
-- **[libcurl](https://curl.se/libcurl/)** — HTTPS RPC transport (system on Linux, fetched on Windows)
+- **[libcurl](https://curl.se/libcurl/)** — HTTP/HTTPS transport for daemon RPC and network calls (system on Linux/macOS, fetched on Windows)
 
 Bundled in `libs/`:
 
 - **[Dear ImGui](https://github.com/ocornut/imgui)** — Immediate mode GUI
-- **[libsodium](https://libsodium.org)** — Cryptographic operations (fetched by `scripts/fetch-libsodium.sh`)
+- **[libsodium](https://libsodium.org)** — Cryptographic operations (system on Linux or fetched by `scripts/fetch-libsodium.sh`)
 - **[QR-Code-generator](https://github.com/nayuki/QR-Code-generator)** — QR code rendering
 - **[miniz](https://github.com/richgel999/miniz)** — ZIP compression
 - **[GLAD](https://glad.dav1d.de/)** — OpenGL loader (Linux/macOS)
@@ -202,9 +211,11 @@ Bundled in `libs/`:
 
 ## Translation
 
+Current language files live in `res/lang/` as `de`, `es`, `fr`, `ja`, `ko`, `pt`, `ru`, and `zh` JSON files, with built-in English fallbacks.
+
 To add a new language:
 
-1. Copy \`res/lang/es.json\` to \`res/lang/<code>.json\`
+1. Copy `res/lang/es.json` to `res/lang/<code>.json`
 2. Translate all strings
 3. The language will appear in Settings automatically