Add thesis document, update README, and clean up redundant files #64

	name: Run Unit Tests

	on:
	push:
	branches: [main]
	paths:
	- 'src/**' # app code
	- 'public/**' # static assets
	- 'index.html' # Vite entry
	- 'vite.config.ts' # build config
	- 'package.json' # deps/scripts can change output
	- 'package-lock.json' # lockfile updates can change output
	- 'tsconfig*.json' # TS config may affect build
	- 'tests/**' # tests change
	pull_request:
	types: [opened, synchronize, ready_for_review]
	branches: [main]
	paths:
	- 'src/**' # app code
	- 'public/**' # static assets
	- 'index.html' # Vite entry
	- 'vite.config.ts' # build config
	- 'package.json' # deps/scripts can change output
	- 'package-lock.json' # lockfile updates can change output
	- 'tsconfig*.json' # TS config may affect build
	- 'tests/**' # tests change
	workflow_dispatch: {} # manual run when needed

	# auto-cancels older runs if new commits are pushed to the same PR
	concurrency:
	group: tests-${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.pull_request.number) \|\| format('ref-{0}', github.ref) }}
	cancel-in-progress: true

	jobs:
	test:
	if: github.event_name != 'pull_request' \|\| github.event.pull_request.draft == false
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	shard: ['1/2','2/2']

	steps:
	- name: Checkout repo
	uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '22'
	cache: 'npm'

	- name: Install dependencies
	run: npm ci

	- name: Run unit tests (shard ${{ matrix.shard }})
	run: npx vitest run tests --shard ${{ matrix.shard }}

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