feat: major improvements to projman plugin v1.0.0

- Remove Wiki.js MCP server entirely
- Add wiki, milestone, and dependency tools to Gitea MCP server
- Add parallel execution support based on dependency graph
- Add mandatory pre-planning validations (org check, labels, docs/changes)
- Add CLI blocking rules to all agents (API-only)
- Add standardized task naming: [Sprint XX] <type>: <description>
- Add branch naming convention: feat/, fix/, debug/ prefixes
- Add MR body template without subtasks
- Add auto-close issues via commit keywords
- Create claude-config-maintainer plugin for CLAUDE.md optimization
- Update all sprint commands with new tools and workflows
- Update documentation to remove Wiki.js references

New MCP tools:
- Wiki: list_wiki_pages, get_wiki_page, create_wiki_page, create_lesson, search_lessons
- Milestones: list_milestones, get_milestone, create_milestone, update_milestone
- Dependencies: list_issue_dependencies, create_issue_dependency, get_execution_order
- Validation: validate_repo_org, get_branch_protection, create_label

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

plugins/claude-config-maintainer/.claude-plugin/plugin.json

@@ -0,0 +1,30 @@
+{
+  "name": "claude-config-maintainer",
+  "version": "1.0.0",
+  "description": "Maintains and optimizes CLAUDE.md configuration files for Claude Code projects",
+  "entryPoint": "agents/maintainer.md",
+  "commands": [
+    {
+      "name": "config-analyze",
+      "description": "Analyze CLAUDE.md for optimization opportunities",
+      "entryPoint": "commands/analyze.md"
+    },
+    {
+      "name": "config-optimize",
+      "description": "Optimize CLAUDE.md structure and content",
+      "entryPoint": "commands/optimize.md"
+    },
+    {
+      "name": "config-init",
+      "description": "Initialize a new CLAUDE.md file for a project",
+      "entryPoint": "commands/init.md"
+    }
+  ],
+  "agents": [
+    {
+      "name": "maintainer",
+      "description": "CLAUDE.md optimization and maintenance agent",
+      "entryPoint": "agents/maintainer.md"
+    }
+  ]
+}