feat: v3.0.0 architecture overhaul

- Rename marketplace to lm-claude-plugins
- Move MCP servers to root with symlinks
- Add 6 PR tools to Gitea MCP (list_pull_requests, get_pull_request,
  get_pr_diff, get_pr_comments, create_pr_review, add_pr_comment)
- Add clarity-assist plugin (prompt optimization with ND accommodations)
- Add git-flow plugin (workflow automation)
- Add pr-review plugin (multi-agent review with confidence scoring)
- Centralize configuration docs
- Update all documentation for v3.0.0

BREAKING CHANGE: MCP server paths changed, marketplace renamed

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

plugins/git-flow/commands/git-status.md

@@ -0,0 +1,72 @@
+# /git-status - Enhanced Status
+
+## Purpose
+
+Show comprehensive git status with recommendations and insights.
+
+## Behavior
+
+### Output Format
+
+```
+═══════════════════════════════════════════
+Git Status: <repo-name>
+═══════════════════════════════════════════
+
+Branch: feat/password-reset
+Base: development (3 commits ahead, 0 behind)
+Remote: origin/feat/password-reset (synced)
+
+─── Changes ───────────────────────────────
+
+Staged (ready to commit):
+  ✓ src/auth/reset.ts (modified)
+  ✓ src/auth/types.ts (modified)
+
+Unstaged:
+  • tests/auth.test.ts (modified)
+  • src/utils/email.ts (new file, untracked)
+
+─── Recommendations ───────────────────────
+
+1. Stage test file: git add tests/auth.test.ts
+2. Consider adding new file: git add src/utils/email.ts
+3. Ready to commit with 2 staged files
+
+─── Quick Actions ─────────────────────────
+
+• /commit - Commit staged changes
+• /commit-push - Commit and push
+• /commit-sync - Full sync with development
+
+═══════════════════════════════════════════
+```
+
+## Analysis Provided
+
+### Branch Health
+- Commits ahead/behind base branch
+- Sync status with remote
+- Age of branch
+
+### Change Categories
+- Staged (ready to commit)
+- Modified (not staged)
+- Untracked (new files)
+- Deleted
+- Renamed
+
+### Recommendations
+- What to stage
+- What to ignore
+- When to commit
+- When to sync
+
+### Warnings
+- Large number of changes (consider splitting)
+- Old branch (consider rebasing)
+- Conflicts with upstream
+
+## Output
+
+Always produces the formatted status report with context-aware recommendations.