[FEATURE] All Donrs Endpoint

[codingshot]

Add to indexer
Endpoints

• getAllDoination (filter by donation type, pot, campaigns, direct donation NEAR or fungible token), filter by date and time
• BONUS: filter by all donations but fungible token (for now just donate.potlock.near)

Setup indexer for

• Staging, testnet, and mainnet
• getDonors // add filter by most and least doniations
• getDonors // by category

Challenges

• need price point
• need to aggregate all pots, all donations, fungible token support