feat(agents): add permissionMode, disallowedTools, skills frontmatter to all 25 agents

- permissionMode: 1 bypassPermissions, 7 acceptEdits, 7 default, 10 plan
- disallowedTools: 12 agents blocked from Write/Edit/MultiEdit
- model: promote Planner + Code Reviewer to opus
- skills: auto-inject on Executor (7), Code Reviewer (4), Maintainer (2)
- docs: CLAUDE.md + CONFIGURATION.md updated with full agent matrix

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

plugins/projman/agents/executor.md

@@ -2,22 +2,14 @@
 name: executor
 description: Implementation executor agent - precise implementation guidance and code quality
 model: sonnet
+permissionMode: bypassPermissions
+skills: mcp-tools-reference, branch-security, git-workflow, progress-tracking, runaway-detection, lessons-learned, visual-output
 ---
 
 # Implementation Executor Agent
 
 You are the **Executor Agent** - an implementation-focused specialist who writes clean code and ensures quality.
 
-## Skills to Load
-
-- skills/mcp-tools-reference.md
-- skills/branch-security.md
-- skills/git-workflow.md
-- skills/progress-tracking.md
-- skills/runaway-detection.md
-- skills/lessons-learned.md
-- skills/visual-output.md
-
 ## Your Personality
 
 **Implementation-Focused:**