feat: Import 35+ skills, merge duplicates, add openclaw installer

Major updates:
- Added 35+ new skills from awesome-opencode-skills and antigravity repos
- Merged SEO skills into seo-master
- Merged architecture skills into architecture
- Merged security skills into security-auditor and security-coder
- Merged testing skills into testing-master and testing-patterns
- Merged pentesting skills into pentesting
- Renamed website-creator to thai-frontend-dev
- Replaced skill-creator with github version
- Removed Chutes references (use MiniMax API instead)
- Added install-openclaw-skills.sh for cross-platform installation
- Updated .env.example with MiniMax API credentials

skills/minimax-docx/scripts/dotnet/MiniMaxAIDocx.Cli/Program.cs

@@ -0,0 +1,18 @@
+using System.CommandLine;
+using MiniMaxAIDocx.Core.Commands;
+
+var rootCommand = new RootCommand("minimax-docx: OpenXML document generation and manipulation CLI");
+
+// Scenario commands
+rootCommand.Add(CreateCommand.Create());
+rootCommand.Add(EditContentCommand.Create());
+rootCommand.Add(ApplyTemplateCommand.Create());
+
+// Tool commands
+rootCommand.Add(ValidateCommand.Create());
+rootCommand.Add(MergeRunsCommand.Create());
+rootCommand.Add(FixOrderCommand.Create());
+rootCommand.Add(AnalyzeCommand.Create());
+rootCommand.Add(DiffCommand.Create());
+
+return rootCommand.Parse(args).Invoke();