Add QueryWorkflow Route Handler

[adhityamamallan]

Summary

API changes

• Add route handler for QueryWorkflow

Queries loader changes

• Remove suspense boundary from queries page, since the tabs already have it
• Move useQueries logic + inputs state to a separate hook file for readability
• Add generic types to useQueries

Queries tile changes

• Create custom WorkflowQueryStatus, which adds the type 'fetching' to the regular QueryStatus
• Disable run button when query status is 'fetching'

JSON viewer changes

• Add useQueryJsonContent which looks at query state to decide what to show, and if it should be rendered as an error
• Show spinner for loading state

Test plan

Unit tests + ran cadence-web locally.