feat(plugins/sponsors): add new sponsors plugin (#548)

source/app/mocks/api/github/graphql/sponsors.default.mjs

@@ -0,0 +1,28 @@
+/**Mocked data */
+export default function({faker, query, login = faker.internet.userName()}) {
+  console.debug("metrics/compute/mocks > mocking graphql api result > sponsors/default")
+  return ({
+    user:{
+      sponsorsListing:{
+        fullDescription:faker.lorem.sentences(),
+        activeGoal:{
+          percentComplete:faker.datatype.number(100),
+          title:faker.lorem.sentence(),
+          description:faker.lorem.sentence(),
+        }
+      },
+      sponsorshipsAsMaintainer:{
+        totalCount:faker.datatype.number(100),
+        nodes:new Array(10).fill(null).map(_ => ({
+          sponsorEntity:{
+            login:faker.internet.userName(),
+            avatarUrl:null,
+          },
+          tier:{
+            monthlyPriceInDollars:faker.datatype.number(10),
+          }
+        }))
+      }
+    },
+  })
+}