Add gemini support for pr-agent

[R-Mathis]

User description

Add vertex ai gemini 1.5 pro as supported model in algo's init.py

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PR Type

enhancement

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Description

• Added support for the vertex_ai/gemini-1.5-pro model in the pr_agent/algo/__init__.py file.
• Set the token limit for the vertex_ai/gemini-1.5-pro model to 1048576.

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Changes walkthrough 📝

	Relevant files
Enhancement	__init__.py Add support for `vertex_ai/gemini-1.5-pro` model                  pr_agent/algo/init.py Added support for vertex_ai/gemini-1.5-pro model. Updated the model token limit to 1048576. +1/-0

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[qodo-merge-pro]

PR Reviewer Guide 🔍

⏱️ Estimated effort to review [1-5]	1
🏅 Score	95
🧪 Relevant tests	No
🔒 Security concerns	No
🔀 Multiple PR themes	No
⚡ Key issues to review	None

[qodo-merge-pro]

PR Code Suggestions ✨

Category	Suggestion	Score
Maintainability	✅ Remove the extra space before the colon to maintain consistent formatting Suggestion Impact: The suggestion to remove the extra space before the colon was implemented in the commit. code diff: - 'vertex_ai/gemini-1.5-pro' : 1048576, + 'vertex_ai/gemini-1.5-pro': 1048576, Remove the extra space before the colon in the new dictionary entry to maintain consistent formatting with the other entries. pr_agent/algo/init.py [29] -'vertex_ai/gemini-1.5-pro' : 1048576, +'vertex_ai/gemini-1.5-pro': 1048576, Apply this suggestion Suggestion importance[1-10]: 7 Why: The suggestion correctly identifies and fixes a minor formatting inconsistency, improving code maintainability and readability.	7

[R-Mathis]

/describe

[qodo-merge-pro]

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PR Description updated to latest commit (69f6997)

• Copy walkthrough table to "Files Changed" Tab