feat: add Conductor plugin for Context-Driven Development

Add comprehensive Conductor plugin implementing Context-Driven Development
methodology with tracks, specs, and phased implementation plans.

Components:
- 5 commands: setup, new-track, implement, status, revert
- 1 agent: conductor-validator
- 3 skills: context-driven-development, track-management, workflow-patterns
- 18 templates for project artifacts

Documentation updates:
- README.md: Updated counts (68 plugins, 100 agents, 110 skills, 76 tools)
- docs/plugins.md: Added Conductor to Workflows section
- docs/agents.md: Added conductor-validator agent
- docs/agent-skills.md: Added Conductor skills section

Also includes Prettier formatting across all project files.

plugins/backend-development/skills/api-design-principles/references/rest-best-practices.md

@@ -3,6 +3,7 @@
 ## URL Structure
 
 ### Resource Naming
+
 ```
 # Good - Plural nouns
 GET /api/users
@@ -16,6 +17,7 @@ POST /api/createOrder
 ```
 
 ### Nested Resources
+
 ```
 # Shallow nesting (preferred)
 GET /api/users/{id}/orders
@@ -30,6 +32,7 @@ GET /api/order-items/{id}/reviews
 ## HTTP Methods and Status Codes
 
 ### GET - Retrieve Resources
+
 ```
 GET /api/users              → 200 OK (with list)
 GET /api/users/{id}         → 200 OK or 404 Not Found
@@ -37,6 +40,7 @@ GET /api/users?page=2       → 200 OK (paginated)
 ```
 
 ### POST - Create Resources
+
 ```
 POST /api/users
   Body: {"name": "John", "email": "john@example.com"}
@@ -50,6 +54,7 @@ POST /api/users (validation error)
 ```
 
 ### PUT - Replace Resources
+
 ```
 PUT /api/users/{id}
   Body: {complete user object}
@@ -60,6 +65,7 @@ PUT /api/users/{id}
 ```
 
 ### PATCH - Partial Update
+
 ```
 PATCH /api/users/{id}
   Body: {"name": "Jane"}  (only changed fields)
@@ -68,6 +74,7 @@ PATCH /api/users/{id}
 ```
 
 ### DELETE - Remove Resources
+
 ```
 DELETE /api/users/{id}
   → 204 No Content (deleted)
@@ -78,6 +85,7 @@ DELETE /api/users/{id}
 ## Filtering, Sorting, and Searching
 
 ### Query Parameters
+
 ```
 # Filtering
 GET /api/users?status=active
@@ -99,6 +107,7 @@ GET /api/users?fields=id,name,email
 ## Pagination Patterns
 
 ### Offset-Based Pagination
+
 ```python
 GET /api/users?page=2&page_size=20
 
@@ -113,6 +122,7 @@ Response:
 ```
 
 ### Cursor-Based Pagination (for large datasets)
+
 ```python
 GET /api/users?limit=20&cursor=eyJpZCI6MTIzfQ
 
@@ -125,6 +135,7 @@ Response:
 ```
 
 ### Link Header Pagination (RESTful)
+
 ```
 GET /api/users?page=2
 
@@ -138,6 +149,7 @@ Link: <https://api.example.com/users?page=3>; rel="next",
 ## Versioning Strategies
 
 ### URL Versioning (Recommended)
+
 ```
 /api/v1/users
 /api/v2/users
@@ -147,6 +159,7 @@ Cons: Multiple URLs for same resource
 ```
 
 ### Header Versioning
+
 ```
 GET /api/users
 Accept: application/vnd.api+json; version=2
@@ -156,6 +169,7 @@ Cons: Less visible, harder to test
 ```
 
 ### Query Parameter
+
 ```
 GET /api/users?version=2
 
@@ -166,6 +180,7 @@ Cons: Optional parameter can be forgotten
 ## Rate Limiting
 
 ### Headers
+
 ```
 X-RateLimit-Limit: 1000
 X-RateLimit-Remaining: 742
@@ -177,6 +192,7 @@ Retry-After: 3600
 ```
 
 ### Implementation Pattern
+
 ```python
 from fastapi import HTTPException, Request
 from datetime import datetime, timedelta
@@ -219,6 +235,7 @@ async def get_users(request: Request):
 ## Authentication and Authorization
 
 ### Bearer Token
+
 ```
 Authorization: Bearer eyJhbGciOiJIUzI1NiIs...
 
@@ -227,6 +244,7 @@ Authorization: Bearer eyJhbGciOiJIUzI1NiIs...
 ```
 
 ### API Keys
+
 ```
 X-API-Key: your-api-key-here
 ```
@@ -234,6 +252,7 @@ X-API-Key: your-api-key-here
 ## Error Response Format
 
 ### Consistent Structure
+
 ```json
 {
   "error": {
@@ -253,6 +272,7 @@ X-API-Key: your-api-key-here
 ```
 
 ### Status Code Guidelines
+
 - `200 OK`: Successful GET, PATCH, PUT
 - `201 Created`: Successful POST
 - `204 No Content`: Successful DELETE
@@ -269,6 +289,7 @@ X-API-Key: your-api-key-here
 ## Caching
 
 ### Cache Headers
+
 ```
 # Client caching
 Cache-Control: public, max-age=3600
@@ -285,6 +306,7 @@ If-None-Match: "33a64df551425fcc55e4d42a148795d9f25f89d4"
 ## Bulk Operations
 
 ### Batch Endpoints
+
 ```python
 POST /api/users/batch
 {
@@ -306,6 +328,7 @@ Response:
 ## Idempotency
 
 ### Idempotency Keys
+
 ```
 POST /api/orders
 Idempotency-Key: unique-key-123