updated readme

CLAUDE.md

@@ -13,7 +13,10 @@ src/
       __init__.py
       base.py        # AsyncElement base class
       elements.py    # Pre-built async element types
-chat_input.py        # ChatInput component (to be moved into package)
+    components/
+      __init__.py
+      file_drop.py   # FileDrop and ImageDrop components
+      chat_input.py  # ChatInput component
 ```
 
 ## Key Components
@@ -28,12 +31,27 @@ Provides async-aware UI elements that can perform async operations during initia
 - AsyncExpansion, AsyncCarousel, AsyncMenu
 - And more...
 
-### 2. ChatInput Component
+### 2. Components (`niceguiex.components`)
+
+#### ChatInput
 A textarea component optimized for chat interfaces:
 - Enter to send message
 - Shift+Enter for new line
 - Callback-based message handling
-- Currently in `chat_input.py`, should be moved to package structure
+
+#### FileDrop
+Drag-and-drop file upload component:
+- Visual drag-over feedback
+- Click to browse or drag & drop functionality
+- Async callback support with file name, type, and content
+- Support for single or multiple file uploads
+- Customizable file type filtering
+
+#### ImageDrop
+Specialized FileDrop for images:
+- Returns PIL Image objects
+- Handles image-specific processing
+- Support for single or multiple image uploads
 
 ## Import Convention
 
@@ -41,7 +59,7 @@ The package uses a submodule structure to organize different types of extensions
 
 ```python
 from niceguiex.async_elements import AsyncColumn, AsyncCard
-from chat_input import ChatInput  # To be: from niceguiex.inputs import ChatInput
+from niceguiex.components import ChatInput, FileDrop, ImageDrop
 ```
 
 ## Technical Notes