Enable `forceConsistentCasingInFileNames` in `tsconfig.json`

[aatng-gh]

Is your feature request related to a problem? Please describe.
Microsoft Edge Tools recommend this setting to reduce issues when working with different OSes.

Describe the solution you'd like

// tsconfig.json
{
    "compilerOptions": {
        "target": "es5",
        "module": "commonjs",
        "lib": [
            "DOM",
            "ES2019",
        ],
        "declaration": true,
        "strict": true,
        "outDir": "lib",
        "forceConsistentCasingInFileNames": true
    },
    "include": [
        "src/**/*"
    ]
}

Describe alternatives you've considered
No change.

Additional context