Global application context for Fluid Topics integrations

## Install

```shell
npm install @fluid-topics/ft-app-context
yarn add @fluid-topics/ft-app-context
```

## Usage

```typescript
import { html } from "lit"
import "@fluid-topics/ft-app-context"

function render() {
    return html` <ft-app-context 
        baseUrl="https://ft-tenant.com"
        apiIntegrationIdentifier="my-ft-tenant-integration"
    ></ft-app-context> `
}
```