press to listen support

feat: push-to-talk voice input

Merge fix/ios-debugger-timeout: Fix iOS debugger timeout

Fix iOS debugger timeout by deferring blocking startup operations

Add startup timing instrumentation for iOS debugger timeout diagnosis

Fix speech pause during vision flow and reduce photo quality

Add NSPhotoLibraryAddUsageDescription for iOS camera capture

Add camera toolbar button for direct vision testing

Simplify camera capture - use MediaPicker.Default like working Telepathic app

Fix camera capture: run on main thread and pause speech recognition

Add vision feature to count people for coffee needs

Use Azure.AI.OpenAI 2.1.0 (stable) matching working AiComparison project

Fix Azure OpenAI compatibility - use OpenAI SDK with Azure endpoint

Temporarily disable Apple Intelligence to test Azure OpenAI fallback

Migrate from OpenAI to Azure AI Foundry (Azure OpenAI)