Bump to v0.2.1: LFM2.5 default, fix install script message

- Default MetalRT LLM changed from Qwen3 0.6B to LFM2.5 1.2B Instruct
- Install script message updated for engine selection flow
- Version bump to 0.2.1

Made-with: Cursor

Author: shubhammalhotra28

CMakeLists.txt

@@ -5,7 +5,7 @@ if(POLICY CMP0177)
 endif()
 set(CMAKE_POLICY_VERSION_MINIMUM 3.5 CACHE STRING "" FORCE)
 
-project(rcli VERSION 0.2.0 LANGUAGES C CXX)
+project(rcli VERSION 0.2.1 LANGUAGES C CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)

install.sh

@@ -70,5 +70,5 @@ fi
 
 ok "RCLI v${VERSION} installed successfully"
 echo ""
-info "Downloading AI models (~1GB, one-time)..."
+info "Setting up AI models and engine (one-time)..."
 rcli setup