feat(collaboration): support database resource role

[ISADBA]

###What type of PR is this?
type-feature

database

###What this PR does / why we need it:
Enhanced user roles and approval workflows

###Which issue(s) this PR fixes:
Fixes oceanbase/odc#1679

###Special notes for your reviewer:

1. Add the owner role to the database, supporting approval workflow to use the owner role of the database.
2. Add variables for integrating external approval.
   such as:
   database.owner.accounts
   database.owner.ids
   database.owner.names
   database.name
   environment.name
   task.description
   risk.level
   odc.task.url
3. Adjust the database permission request form, and split the form when applying for multiple databases.

###Additional documentation e.g., usage docs, etc.:

[CLAassistant]

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3 out of 5 committers have signed the CLA.

✅ sandercage
✅ HSunboy
✅ ISADBA
❌ UnknownAdventurer
❌ bluesky-xyh
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