feat: add configuration backup, sync, and version checker services

- Implemented ConfigBackupService for backing up local configuration files.
- Added ConfigSyncService to download configuration files from GitHub with remote-first conflict resolution.
- Created VersionChecker to check application version against the latest GitHub release with caching.
- Introduced security validation utilities for input validation to prevent common vulnerabilities.
- Developed utility functions to start and stop Docusaurus documentation server.

Author: catlog22

.codex/prompts/analyze-with-file.md

@@ -1,7 +1,7 @@
 ---
 name: analyze-with-file
 description: Interactive collaborative analysis with documented discussions, CLI-assisted exploration, and evolving understanding. Serial analysis for Codex.
-argument-hint: "TOPIC=\"<question or topic>\" [--focus=<area>] [--depth=quick|standard|deep] [--continue]"
+argument-hint: "TOPIC=\"<question or topic>\" [--depth=quick|standard|deep] [--continue]"
 ---
 
 # Codex Analyze-With-File Workflow

.codex/prompts/brainstorm-with-file.md

@@ -1,6 +1,6 @@
 ---
 description: Interactive brainstorming with serial CLI collaboration, idea expansion, and documented thought evolution. Sequential multi-perspective analysis for Codex.
-argument-hint: "TOPIC=\"<idea or topic>\" [--perspectives=creative,pragmatic,systematic] [--max-ideas=<n>] [--focus=<area>] [--mode=creative|structured|balanced]"
+argument-hint: "TOPIC=\"<idea or topic>\" [--perspectives=creative,pragmatic,systematic] [--max-ideas=<n>]"
 ---
 
 # Codex Brainstorm-With-File Workflow

.codex/prompts/debug-with-file.md

@@ -1,6 +1,6 @@
 ---
-description: Interactive hypothesis-driven debugging with documented exploration, understanding evolution, and analysis-assisted correction. Supports scope and focus control.
-argument-hint: "BUG=\"<bug description or error message>\" [--scope=<path>] [--focus=<component>] [--depth=standard|deep] [--verbose]"
+description: Interactive hypothesis-driven debugging with documented exploration, understanding evolution, and analysis-assisted correction.
+argument-hint: "BUG=\"<bug description or error message>\""
 ---
 
 # Codex Debug-With-File Prompt
@@ -21,10 +21,6 @@ Enhanced evidence-based debugging with **documented exploration process**. Recor
 
 **$BUG**
 
-- `--scope`: Debug scope limit (file path)
-- `--focus`: Focus component
-- `--depth`: Debug depth (standard|deep)
-
 ## Execution Process
 
 ```