docs: update UI documentation and add testing chapters

- Update suite.md and ui-structure.md
- Add testing best-practices, ci-cd, and performance docs

src/04-gbui/apps/suite.md

@@ -79,13 +79,23 @@ Click the grid icon (⋮⋮⋮) to access all applications in a dropdown menu.
 
 ### As Desktop App
 
-Used automatically when running with `--desktop`:
+Use the `botui` Tauri application for native desktop experience:
 
 ```bash
-./botserver --desktop
+# From the botui directory
+cd botui
+cargo tauri dev
 # Opens Suite in native window
 ```
 
+Or build the standalone app:
+
+```bash
+cd botui
+cargo tauri build
+# Creates distributable app in target/release
+```
+
 ### As Web Interface
 
 Default template for browser access:
@@ -211,4 +221,4 @@ suite-sidebar-collapsed,false
 - [Drive App](./drive.md) - File management
 - [Tasks App](./tasks.md) - Task management
 - [HTMX Architecture](../htmx-architecture.md) - Technical details
-- [Theme Customization](../../chapter-05-gbtheme/README.md) - Styling
+- [Theme Customization](../../chapter-05-gbtheme/README.md) - Styling

src/04-gbui/ui-structure.md

@@ -59,7 +59,7 @@ The Suite interface provides multi-application integration with seamless navigat
 
 The Suite interface is best suited for enterprise deployments requiring full functionality, power users working with multiple services simultaneously, desktop application distribution via Tauri builds, and multi-service integrations where context switching between modules matters.
 
-You can access the Suite interface via web at `http://localhost:8080/suite` or as a desktop application through the Tauri build using the `--desktop` flag.
+You can access the Suite interface via web at `http://localhost:8080/suite` or as a native desktop application using the `botui` Tauri app (see [BotUI Desktop](../botui/README.md)).
 
 ## Minimal Interface
 
@@ -222,4 +222,4 @@ Planned improvements include dynamic UI selection based on device capabilities t
 - [default.gbui Reference](./default-gbui.md) - Full desktop template
 - [single.gbui Reference](./single-gbui.md) - Simple chat template
 - [Console Mode](./console-mode.md) - Terminal interface
-- [Monitoring Dashboard](./monitoring.md) - System observability
+- [Monitoring Dashboard](./monitoring.md) - System observability

src/17-testing/best-practices.md

@@ -0,0 +1 @@
+# Best Practices

src/17-testing/ci-cd.md

@@ -0,0 +1 @@
+# CI/CD Integration

src/17-testing/performance.md

@@ -0,0 +1 @@
+# Performance Testing