feat: Api support + updates to job creation flow

[kelindi]

Makes the following changes to support the API Flow + in preparation for mainnet smart contracts and job creation flow

• removes deal agreement requirements from the job creation flow
• Adds the following routes to the solver:
  /job_offers/{id}
  Lets you fetch jobOffer information and deal status with a Job Offer ID
  /job_offers/{id}/results
  Lets you fetch the results for a job with a Job Offer ID

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[cla-bot]

Thank you for your pull request and welcome to our community. We could not parse the GitHub identity of the following contributors: Kelindi.
This is most likely caused by a git client misconfiguration; please make sure to:

1. check if your git client is configured with an email to sign commits git config --list | grep email
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[cla-bot]

Thank you for your pull request and welcome to our community. We could not parse the GitHub identity of the following contributors: Kelindi.
This is most likely caused by a git client misconfiguration; please make sure to:

1. check if your git client is configured with an email to sign commits git config --list | grep email
2. If not, set it up using git config --global user.email [email protected]
3. Make sure that the git commit email is configured in your GitHub account settings, see https://github.com/settings/emails

[cla-bot]

Thank you for your pull request and welcome to our community. We could not parse the GitHub identity of the following contributors: Kelindi.
This is most likely caused by a git client misconfiguration; please make sure to:

1. check if your git client is configured with an email to sign commits git config --list | grep email
2. If not, set it up using git config --global user.email [email protected]
3. Make sure that the git commit email is configured in your GitHub account settings, see https://github.com/settings/emails

[cla-bot]

Thank you for your pull request and welcome to our community. We could not parse the GitHub identity of the following contributors: Kelindi.
This is most likely caused by a git client misconfiguration; please make sure to:

1. check if your git client is configured with an email to sign commits git config --list | grep email
2. If not, set it up using git config --global user.email [email protected]
3. Make sure that the git commit email is configured in your GitHub account settings, see https://github.com/settings/emails

[bgins]

Looks good. We could potentially skip the rate limiting tests so they show up as skipped in test reporting, but since we are following this up quickly let's go ahead.

Left one last comment and your signing key is showing unverified on the commits, so let's clear that up and get this merged!