Function path_isInFeed

path_isInFeed(dirPath: string): boolean
Determines if a path is within a ChRIS feed directory.

Checks if the path contains the pattern: /feeds/feed_/
Parameters
- dirPath: string
  The directory path to check.
Returns boolean
True if the path is within a feed directory, false otherwise.
Example
```
path_isInFeed('/home/chris/feeds/feed_123/pl-dircopy_456/data/')  // true
path_isInFeed('/home/chris/uploads/data/')                         // false
```
- Defined in packages/cumin/src/path/chrisPath.ts:27