feat: intents

[Ushie]

ReVanced Manager can use intents to do many things:

• Loading patch configurations (patch selection, patch options, etc)
• Adding custom sources
• Launching patch sessions (with or without a custom configuration)

Feel free to suggest more possibilities

[masterflitzer]

combined with #1225 we could open specific parts of the app through web links (be it the official docs or the website)