feat: add payment-threshold to geth-playground config and implement pg-storage-radius checks

Author: akrem-chabchoub

config/testnet-bee-playground.yaml

@@ -57,6 +57,7 @@ bee-configs:
     network-id: 12345
     p2p-addr: :1634
     password: "beekeeper"
+    payment-threshold: 108000000
     storage-incentives-enable: true
     swap-enable: true
     verbosity: 5
@@ -200,3 +201,21 @@ checks:
       duration: 12h
     timeout: 13h
     type: smoke
+  pg-storage-radius:
+    options:
+      reserve-capacity: 4000
+      target-fill-percent: 1.03
+      stamps: 16
+      chunks-per-upload: 512
+      postage-depth: 22
+      postage-amount: 2073600000
+      postage-label: storage-radius
+      upload-timeout: 10m
+      upload-wave-pause: 5s
+      poll-interval: 2s
+      min-radius-wait: 5m
+      pushers-idle-wait: 2m
+      dilute-depth: 32
+      dilute-wait: 45m
+    timeout: 80m
+    type: storage-radius