YJN: Participant Application Survey RP003: Internal Research Plan

### Overview
We need to create a research plan for Participant Application Survey in order to have a comprehensive overview that guides the research work.

### Action Items
- [x] Add the label to this issue that matches the Research Plan
- [x] Link the roadmap (it can be found in the Google Drive) and its issue for your research into the resources below
- [x] Add a link to the research plan wiki page to the resources (below) (e.g. `RP001: Stakeholder Alignment Interviews`)
- [x] Make a copy of the Research Plan Template
- [x] Name the document using the naming convention [YJN: RP00_: Internal Research Plan]
- [x] Go to the main research folder on the YJN shared drive
- [x] Find the relevant folder for this research
- [x] Move your document from "My Drive" to the relevant research folder
- [x] Add link to new research plan in resources (below)
- [x] Link it to research page for your research plan (e.g. `RP001: Stakeholder Alignment Interviews`)
- [x] Use the guide to customize the draft for this plan
- [x] Review
- [x] Finalize

### Resources/Instructions
- YJN Google Drive [Main research folder](https://drive.google.com/drive/folders/1BU4S1kASBX8PXr5nuTXANGS_1AtK_sdX?usp=sharing)
- [Research Plan Template](https://docs.google.com/document/d/1MRSKJcnA-PViABDzPtPIdYBslwvG70uwAAZKNggh8sU/template/preview)
- YJN Wiki [Research Output Overview](https://github.com/hackforla/YouthJusticeNav/wiki/Research-Output-Overview)
- [Guide to Research Plan Documentation](https://docs.google.com/document/d/1ovSBNVkuizZD2EMOE2w522_x-sOAzQBEheMqfPWmQKk/edit#)
- - [Research Roadmap: Stakeholder](https://docs.google.com/document/d/15Y5sLKiNVxrN8Yv79TCt4BieTVCtEzB840XOCxw1Rvw)
- [Wiki: RP003: Participant Application Survey](https://github.com/hackforla/YouthJusticeNav/wiki/RP003:-Participant-Application-Survey)
- [Research Plan: RP003: Participant Application Survey](https://docs.google.com/document/d/1-GpMsTg0YaPZtZUMKvknwTbHistVLE21nHi_hdDPqEQ/edit)
- [YJN: How to Write a Research Plan](https://docs.google.com/document/d/1TqFFTOQuCauNQicvMSAZr-JtD_5CgeCeIeXl_O8Ocpo/edit?usp=sharing)

### Further Documentation
For the forward-facing research plan that participants will see (forthcoming):
- Link to External Research Plan: Participant Survey Application 1
- Link to survey instrument on Google Form
- Link to data on Google Sheets
- Link to qualitative data from survey on a Google Doc

Review the linked RP003 wiki page, Research Plan document, template, guide, and Research Roadmap. Verify that the research plan is customized for the Participant Application Survey and that the wiki and resource links include the plan and any available forward-facing materials; done means the checklist is complete and the linked documentation is consistent.

Written by the indexing model from the issue text.