chore: rebrand client and add icon tooling

docs/MVP-PRINCIPLES.md

@@ -298,7 +298,7 @@ When the time comes:
 
 > **Make it work, then make it better, then make it fast.**
 
-For OpenCode Client MVP:
+For CodeNomad MVP:
 
 - **Phase 1-7:** Make it work, make it better
 - **Phase 8+:** Make it fast

docs/SUMMARY.md

@@ -1,4 +1,4 @@
-# OpenCode Client - Project Summary
+# CodeNomad - Project Summary
 
 ## Current Status
 
@@ -6,7 +6,7 @@ We have completed the MVP milestones (Phases 1-3) and are now operating in post-
 
 ## What We've Created
 
-A comprehensive specification and task breakdown for building the OpenCode Client desktop application.
+A comprehensive specification and task breakdown for building the CodeNomad desktop application.
 
 ## Directory Structure
 

docs/architecture.md

@@ -1,8 +1,8 @@
-# OpenCode Client Architecture
+# CodeNomad Architecture
 
 ## Overview
 
-OpenCode Client is a cross-platform desktop application built with Electron that provides a multi-instance, multi-session interface for interacting with OpenCode servers. Each instance manages its own OpenCode server process and can handle multiple concurrent sessions.
+CodeNomad is a cross-platform desktop application built with Electron that provides a multi-instance, multi-session interface for interacting with OpenCode servers. Each instance manages its own OpenCode server process and can handle multiple concurrent sessions.
 
 ## High-Level Architecture
 

docs/build-roadmap.md

@@ -1,8 +1,8 @@
-# OpenCode Client Build Roadmap
+# CodeNomad Build Roadmap
 
 ## Overview
 
-This document outlines the phased approach to building the OpenCode Client desktop application. Each phase builds incrementally on the previous, with clear deliverables and milestones.
+This document outlines the phased approach to building the CodeNomad desktop application. Each phase builds incrementally on the previous, with clear deliverables and milestones.
 
 **Status:** MVP (Phases 1-3) is complete. Focus now shifts to post-MVP phases starting with multi-instance support and advanced input refinements.
 

docs/user-interface.md

@@ -2,7 +2,7 @@
 
 ## Overview
 
-The OpenCode Client interface consists of a two-level tabbed layout with instance tabs at the top and session tabs below. Each session displays a message stream and prompt input.
+The CodeNomad interface consists of a two-level tabbed layout with instance tabs at the top and session tabs below. Each session displays a message stream and prompt input.
 
 ## Layout Structure
 
@@ -346,7 +346,7 @@ Appears when instance starts:
 │                                          │
 │           [Folder Icon]                  │
 │                                          │
-│     Welcome to OpenCode Client           │
+│        Start Coding with AI        │
 │                                          │
 │  Select a folder to start coding with AI │
 │                                          │