fix(batch-install-plugins): support CRLF community plugin metadata

- support CRLF docstrings and folded YAML metadata blocks
- detect community repo plugins such as iChristGit/OpenWebui-Tools correctly
- align README, mirrored docs, and announcement wording with actual behavior

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

docs/plugins/tools/batch-install-plugins-tool.md

@@ -1,8 +1,6 @@
 # Batch Install Plugins from GitHub
 
-**Author:** [Fu-Jie](https://github.com/Fu-Jie) | **Version:** 1.0.0 | **Project:** [OpenWebUI Extensions](https://github.com/Fu-Jie/openwebui-extensions) | **License:** MIT
-
----
+**Author:** [Fu-Jie](https://github.com/Fu-Jie) | **Version:** 1.0.0 | **Project:** [OpenWebUI Extensions](https://github.com/Fu-Jie/openwebui-extensions)
 
 One-click batch install plugins from GitHub repositories to your OpenWebUI instance.
 
@@ -10,7 +8,7 @@ One-click batch install plugins from GitHub repositories to your OpenWebUI insta
 
 - **One-Click Install**: Install all plugins with a single command
 - **Auto-Update**: Automatically updates previously installed plugins
-- **GitHub Support**: Install plugins from any GitHub repository
+- **Public GitHub Support**: Install plugins from any public GitHub repository
 - **Multi-Type Support**: Supports Pipe, Action, Filter, and Tool plugins
 - **Confirmation**: Shows plugin list before installing, allows selective installation
 - **i18n**: Supports 11 languages
@@ -53,68 +51,91 @@ User Input
 ## How to Use
 
 1. Open OpenWebUI and go to **Workspace > Tools**
-2. Install **Batch Install Plugins from GitHub** from the official marketplace
+2. Install **Batch Install Plugins from GitHub** from the marketplace
 3. Enable this tool for your model/chat
 4. Ask the model to install plugins
 
+## Interactive Installation Workflow
+
+Each request handles one repository. To mix repositories, send another request after the previous installation completes.
+
+### Example Installation Sequence
+
+1. **Start with My Collection**
+   ```
+   "Install all plugins from Fu-Jie/openwebui-extensions"
+   ```
+   Review the confirmation dialog, approve, and the plugins are installed.
+
+2. **Add a Community Collection**
+   ```
+   "Install all plugins from iChristGit/OpenWebui-Tools"
+   ```
+   Add more plugins from a different repository. Already installed plugins are updated seamlessly.
+
+3. **Install a Specific Type**
+   ```
+   "Install only pipe plugins from Haervwe/open-webui-tools"
+   ```
+   Pick specific plugin types from another repository, or exclude certain keywords.
+
+4. **Use Your Own Repository**
+   ```
+   "Install all plugins from your-username/your-collection"
+   ```
+   Works with any public GitHub repository in `owner/repo` format.
+
 ## Usage Examples
 
+Each line below is a separate request:
+
 ```
+# Install from my default collection
 "Install all plugins"
-"Install all plugins from github.com/username/repo"
-"Install only pipe plugins"
-"Install action and filter plugins"
-"Install all plugins, exclude_keywords=copilot"
-```
 
-## Popular Plugin Repositories
-
-Here are some popular repositories with many plugins you can install:
-
-### Community Collections
-
-```
-# Install all plugins from iChristGit's collection
+# Add another repository in a new request
 "Install all plugins from iChristGit/OpenWebui-Tools"
 
-# Install all tools from Haervwe's tools collection
-"Install all plugins from Haervwe/open-webui-tools"
+# Add only tools from a different repository
+"Install only tool plugins from Haervwe/open-webui-tools"
 
-# Install all plugins from Classic298's repository
-"Install all plugins from Classic298/open-webui-plugins"
+# Continue building your setup with another request
+"Install only action plugins from Classic298/open-webui-plugins"
 
-# Install all functions from suurt8ll's collection
-"Install all plugins from suurt8ll/open_webui_functions"
-
-# Install only specific types (e.g., only tools)
-"Install only tool plugins from iChristGit/OpenWebui-Tools"
-
-# Exclude certain keywords while installing
+# Filter out unwanted plugins
 "Install all plugins from Haervwe/open-webui-tools, exclude_keywords=test,deprecated"
+
+# Install from your own public repository
+"Install all plugins from your-username/my-plugin-collection"
 ```
 
-### Supported Repositories
+## Popular Public Repositories
 
-- `Fu-Jie/openwebui-extensions` - Default, official plugin collection
-- `iChristGit/OpenWebui-Tools` - Comprehensive tool and plugin collection
-- `Haervwe/open-webui-tools` - Specialized tools and utilities
-- `Classic298/open-webui-plugins` - Various plugin implementations
+The tool works with any public GitHub repository in `owner/repo` format. Popular starting points include:
+
+- `Fu-Jie/openwebui-extensions` - My personal collection and the default source
+- `iChristGit/OpenWebui-Tools` - Comprehensive tools and plugins
+- `Haervwe/open-webui-tools` - Utility-focused extensions
+- `Classic298/open-webui-plugins` - Mixed community plugins
 - `suurt8ll/open_webui_functions` - Function-based plugins
+- `rbb-dev/Open-WebUI-OpenRouter-pipe` - OpenRouter pipe integration
+
+To combine repositories, run the tool again with a different `repo` after the previous installation completes.
 
 ## Default Repository
 
-When no repository is specified, defaults to `Fu-Jie/openwebui-extensions`.
+When no repository is specified, the tool uses `Fu-Jie/openwebui-extensions` (my personal collection).
 
 ## Plugin Detection Rules
 
 ### Fu-Jie/openwebui-extensions (Strict)
 
-For the default repository, plugins must have:
+For the default repository, the tool applies stricter filtering:
 1. A `.py` file containing `class Tools:`, `class Filter:`, `class Pipe:`, or `class Action:`
-2. A docstring with `title:`, `description:`, and **`openwebui_id:`** fields
+2. A docstring with `title:`, `description:`, and **`openwebui_id:`** metadata
 3. Filename must not end with `_cn`
 
-### Other GitHub Repositories
+### Other Public GitHub Repositories
 
 For other repositories:
 1. A `.py` file containing `class Tools:`, `class Filter:`, `class Pipe:`, or `class Action:`