docs: update tracking for CodeEditor component (#54) (#76)

docs: update tracking for CodeEditor component (#54)

Updates documentation to reflect completion of CodeEditor component:
- Mark CodeEditor as complete in TODO.md
- Update PHASE_4_ISSUE_TRACKING.md status
- Update last modified date

Author: nullcoder

docs/PHASE_4_ISSUE_TRACKING.md

@@ -19,7 +19,7 @@ All 19 Phase 4 UI component issues have been successfully created on GitHub. Thi
 
 | GitHub # | Component       | Priority | Status   | Description                         |
 | -------- | --------------- | -------- | -------- | ----------------------------------- |
-| #54      | CodeEditor      | CRITICAL | 🟡 Ready | CodeMirror 6 wrapper component      |
+| #54      | CodeEditor      | CRITICAL | 🔵 In PR | CodeMirror 6 wrapper component      |
 | #55      | FileEditor      | CRITICAL | 🟡 Ready | Single file editor with metadata    |
 | #56      | MultiFileEditor | CRITICAL | 🟡 Ready | Container for multiple file editors |
 | #63      | AddFileButton   | MEDIUM   | 🟡 Ready | Button to add new files             |
@@ -57,7 +57,7 @@ Note: Issue #69 appears to be a duplicate of #59 (both for copy to clipboard fun
 ### Week 1: Critical Path (Must Complete First)
 
 1. **#57** - Design Tokens (Foundation for all components) ✅ COMPLETE
-2. **#54** - CodeEditor (Core editing functionality)
+2. **#54** - CodeEditor (Core editing functionality) 🔵 IN PR #75
 3. **#55** - FileEditor (Builds on CodeEditor)
 4. **#56** - MultiFileEditor (Manages FileEditors)
 
@@ -95,7 +95,7 @@ Note: Issue #69 appears to be a duplicate of #59 (both for copy to clipboard fun
 ## Status Legend
 
 - 🟡 Ready - Issue created and ready for development
-- 🔵 In Progress - Currently being worked on
+- 🔵 In Progress/PR - Currently being worked on or in pull request
 - 🟢 Complete - Implemented and merged
 - 🔴 Blocked - Waiting on dependencies
 
@@ -104,6 +104,7 @@ Note: Issue #69 appears to be a duplicate of #59 (both for copy to clipboard fun
 1. **Duplicate Issue**: #69 appears to duplicate #59 (copy to clipboard). Consider closing one.
 2. **Dependencies**: Components in Week 1 must be completed before Week 2 can fully proceed.
 3. **Parallel Work**: Multiple developers can work on different component groups simultaneously.
+4. **In Progress**: #54 (CodeEditor) - PR #75 submitted, awaiting review.
 
 ## Quick Commands
 
@@ -121,4 +122,4 @@ gh issue edit [number] --add-label "in progress"
 gh pr create --title "feat: implement [component]" --body "Closes #[number]"
 ```
 
-Last Updated: 2025-01-06
+Last Updated: 2025-01-07

docs/TODO.md

@@ -109,7 +109,7 @@ This document tracks the implementation progress of GhostPaste. Check off tasks
 
 - [ ] Create FileEditor component (single file with name, language, editor) - [#55](https://github.com/nullcoder/ghostpaste/issues/55)
 - [ ] Create MultiFileEditor component (vertical layout, GitHub Gist style) - [#56](https://github.com/nullcoder/ghostpaste/issues/56)
-- [ ] Create CodeEditor component (CodeMirror wrapper) - [#54](https://github.com/nullcoder/ghostpaste/issues/54)
+- [x] Create CodeEditor component (CodeMirror wrapper) - [#54](https://github.com/nullcoder/ghostpaste/issues/54)
 - [ ] Create AddFileButton component - [#63](https://github.com/nullcoder/ghostpaste/issues/63)
 - [ ] Create ExpirySelector component - [#64](https://github.com/nullcoder/ghostpaste/issues/64)
 - [ ] Create PINInput component - [#65](https://github.com/nullcoder/ghostpaste/issues/65)