min stake from backend (#78)

resolves #74

Co-authored-by: johba <johba@harb.eth>
Reviewed-on: https://codeberg.org/johba/harb/pulls/78

services/ponder/generated/schema.graphql

@@ -30,6 +30,7 @@ type stats {
   stakeTotalSupply: BigInt!
   outstandingStake: BigInt!
   positionsUpdatedAt: BigInt!
+  minStake: BigInt!
   totalMinted: BigInt!
   totalBurned: BigInt!
   totalTaxPaid: BigInt!
@@ -102,6 +103,14 @@ input statsFilter {
   positionsUpdatedAt_lt: BigInt
   positionsUpdatedAt_gte: BigInt
   positionsUpdatedAt_lte: BigInt
+  minStake: BigInt
+  minStake_not: BigInt
+  minStake_in: [BigInt]
+  minStake_not_in: [BigInt]
+  minStake_gt: BigInt
+  minStake_lt: BigInt
+  minStake_gte: BigInt
+  minStake_lte: BigInt
   totalMinted: BigInt
   totalMinted_not: BigInt
   totalMinted_in: [BigInt]
@@ -419,4 +428,4 @@ input positionsFilter {
   payout_lt: BigInt
   payout_gte: BigInt
   payout_lte: BigInt
-}
+}