feat: add cymbal shop + cymbal bank deployment

[caetano-colin]

adds cymbal-shop, deploys both cymbal-bank and cymbal-shop using multitenant-applications

examples directory structure:

.
└── examples/
    ├── cymbal-shop/
    │   ├── 4-appfactory/terraform.tfvars
    │   ├── 5-appinfra/cymbal-shop
    │   └── 6-appsource/cymbal-shop
    ├── cymbal-bank/
    │   ├── 4-appfactory/terraform.tfvars
    │   ├── 5-appinfra/cymbal-bank
    │   └── 6-appsource/cymbal-bank
    └── multitenant-applications/
        ├── 4-appfactory/terraform.tfvars
        ├── 5-appinfra/
        │   ├── cymbal-bank/ (symlink)
        │   └── cymbal-shop/ (symlink)
        └── 6-appsource/
            ├── cymbal-bank/ (symlink)
            └── cymbal-shop/ (symlink)

[caetano-colin]

/gcbrun

[caetano-colin]

/gcbrun

[caetano-colin]

/gcbrun