Allow 'adk deploy' to push directly to Gemini Enterprise or provide setup instructions.

[Maijin]

🔴 Required Information

Is your feature request related to a specific problem?

• I shouldn't have to jump through hoops with Agent Engine and Gemini Enterprise when deploying.

Describe the Solution You'd Like

• adk deploy should let me push straight to Gemini Enterprise.

Impact on your work

• Complexity for deploying to Google Enterprise would be greatly reduced

Willingness to contribute

• No

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🟡 Recommended Information

Describe Alternatives You've Considered

• If that's not possible, I should at least be able to set up Gemini Enterprise with another adk XXX command or a gcloud command or adk deploy should tell me how to do it.

Proposed API / Implementation

N/A

Additional Context

N/A