feat: add multi-repository batch install support

plugins/tools/batch-install-plugins/v1.1.0.md

@@ -9,6 +9,7 @@ Batch Install Plugins from GitHub v1.1.0 upgrades the install confirmation step
 ## Highlights
 
 - **Interactive Selection Dialog**: Opens a checkbox-based browser dialog with type filters, keyword search, and visible plugin descriptions
+- **Multi-Repository Input**: Accepts multiple `owner/repo` values in one request and groups the dialog by repository
 - **Selective Installation**: The install loop now runs only for the plugins the user keeps selected
 - **Repository Context**: Displays the current repository and only shows useful exclusion information inside the dialog
 - **Localized UI**: Dialog controls are localized for all supported languages
@@ -17,9 +18,10 @@ Batch Install Plugins from GitHub v1.1.0 upgrades the install confirmation step
 ## Technical Notes
 
 - Replaced the install confirmation step with `__event_call__({"type": "execute"})`
+- Added a repository parser plus multi-repository discovery fan-out before filtering and installation
 - Returns a structured payload containing `confirmed` and `selected_ids`
 - Preserves the existing 120-second timeout for user interaction
-- Keeps installation ordering aligned with the filtered candidate list
+- Keeps installation ordering aligned with the requested repository order and filtered candidate list
 
 ## Validation
 
@@ -31,3 +33,4 @@ Batch Install Plugins from GitHub v1.1.0 upgrades the install confirmation step
 - No new Valves are required
 - Existing prompts continue to work
 - Users now get a plugin picker before installation begins
+- One request can now merge multiple repositories into the same selection dialog