Function isOPFSSupported

isOPFSSupported(): boolean
Checks if the Origin Private File System (OPFS) is supported in the current environment. OPFS requires a secure context (HTTPS or localhost) and browser support.

Returns boolean
true if OPFS is supported, false otherwise.
Since
1.0.0

See
isSyncChannelSupported for checking sync channel support
Example
```
if (isOPFSSupported()) {
    // Use OPFS APIs
    const result = await readFile('/path/to/file');
} else {
    console.warn('OPFS is not supported in this environment');
}
```
- Defined in shared/support.ts:18