[new rule]: Single word model names are too generic and have high chance of collision with other RPs.

### Lint rule description

Single word model names are too generic and have high chance of collision with other RPs.

### Related swagger example

N

### Category

SDK

### Severity level

Warning

### Applies to

Management plane API spec, Data plane API spec

### How to fix the violation

Change the name to a more meaningful name which more than one word

### What't the impact if breaking the rule

High chance of collision with other RPs.

The issue names no implementation files, tests, or entry points. Start by locating the validator's existing naming-rule implementation and its tests, then verify that single-word model names in management- and data-plane API specs produce a warning and that multi-word names do not.

Written by the indexing model from the issue text.