add mass package reset command (#203)

* add mass package reset command

* review changes

Rework artifact definition publishing (#201)

* Rework artifact definition publishing

* pr findings

* added tests for mass definition delete

remove requirement to scope artifact definitions to an org (#198)

* remove requirement to scope artifact definitions to an org

* forgot to save

* go.mod

stdin pkg cfg support (#196)

* stdin pkg cfg support

* pkg cfg docs

Handle there being no existing tags for brand new repos (#193)

Set version, list credentials, + HCL params support (#192)

* Set version, list credentials, + HCL params support

Lists all credential artifacts in your organization.

```
$ mass credentials list
ID                                   Name                  Updated At
------------------------------------ --------------------  ------------------------
abc123-def456-ghi789                 aws-iam-role-prod    2024-01-15T10:30:00Z
xyz789-abc123-def456                 gcp-service-account  2024-01-14T14:20:00Z
```

Sets the version or release channel for a package.

```
$ mass package version api-prod-db@latest
$ mass package version api-prod-db@~1.2 --release-channel development
```

Supports:
- Semantic versions (`1.2.3`)
- Version constraints (`~1.2`, `~1`)
- Release channels (`latest`)
- Release strategies (`stable`, `development`)

Package configure now accepts `.tfvars` files in addition to JSON and YAML.

```
$ mass package configure api-prod-db --params=params.tfvars
```

Previously supported: `.json`, `.yaml`
Now also supports: `.tfvars`

Package commands now display and use `slug` instead of `namePrefix` for package identification.

* docs

* docs

* docs

* docs

* docs

* docs

* success msg / link fmt

* pkg destroy

* docs

remove bundle from 'manifest' query in gql api (#186)

Swap to updated GraphQL queries for packages (#185)

Fetch app URL from API (#183)

* Fetch app URL from API

* use proper context

* fix test

fix preview envs hardcoded SaaS URL (#182)

* fix preview envs hardcoded SaaS URL

* use app instead of api for URL

* fix test