feat: add r3-yamauchi/gemini_file_search

[r3-yamauchi]

Plugin Submission Form

1. Metadata

• Plugin Author: r3-yamauchi
• Plugin Name: gemini_file_search
• Repository URL: https://github.com/r3-yamauchi/dify-gemini-file-search-plugin

2. Submission Type

• New plugin submission
• Version update for existing plugin

3. Description

This tool plugin provides access to the File Search Tool and File Search Store within the Gemini API.

Reference URL: https://blog.google/technology/developers/file-search-gemini-api/

4. Checklist

• I have read and followed the Publish to Dify Marketplace guidelines
• I have read and comply with the Plugin Developer Agreement
• I confirm my plugin works properly on both Dify Community Edition and Cloud Version
• I confirm my plugin has been thoroughly tested for completeness and functionality
• My plugin brings new value to Dify

5. Documentation Checklist

Please confirm that your plugin README includes all necessary information:

• Step-by-step setup instructions
• Detailed usage instructions
• All required APIs and credentials are clearly listed
• Connection requirements and configuration details
• Link to the repository for the plugin source code

6. Privacy Protection Information

Based on Dify Plugin Privacy Protection Guidelines:

Data Collection

This plugin does not collect any personal information from users.
It only uses information explicitly provided by the user to access Dify’s knowledge base.
This plugin has the following characteristics:

Does not store user files permanently
Uses temporary storage only during the conversion process
Does not collect user metadata or personal information
Does not track usage patterns or user behavior
Does not require any user authentication credentials or personal identifiers

Privacy Policy

• I confirm that I have prepared and included a privacy policy in my plugin package based on the Plugin Privacy Protection Guidelines