fix: allow remote-less origins

[colinnielsen]

Background

Checklist

• Documentation updated
• Tested code changes

ticket

[linear]

MP-385 Allow remote-less git repos

Error: Command failed: git config --get remote.origin.url
    at checkExecSyncError (node:child_process:885:11)
    at execSync (node:child_process:957:15)
    at getGitRemote (/Users/chun/.config/yarn/global/node_modules/0xmetropolis/cli/dist/utils/git.js:38:54)
    at getRepoMetadata (/Users/chun/.config/yarn/global/node_modules/0xmetropolis/cli/dist/utils/git.js:94:48)
    at /Users/chun/.config/yarn/global/node_modules/0xmetropolis/cli/dist/commands/preview.js:141:52
    at Generator.next (<anonymous>)
    at fulfilled (/Users/chun/.config/yarn/global/node_modules/0xmetropolis/cli/dist/commands/preview.js:5:58)
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5) {
  status: 1,
  signal: null,
  output: [ null, <Buffer >, <Buffer > ],
  pid: 22892,
  stdout: <Buffer >,
  stderr: <Buffer >
}

• When running metro preview ... in a Foundry project folder that has no remote url set, the command will fail (error message above)
• Needs to be handled more gracefully by either catching earlier or allow to skip remote repo checking