Extend /home with tz4 and dal bakers count

Author: Groxan

Tzkt.Api/Models/Home/AccountsData.cs

@@ -7,5 +7,7 @@ public class AccountsData
         public int ActiveAccounts { get; set; }
         public int PublicAccounts { get; set; }
         public int TotalContracts { get; set; }
+        public int TotalTz4Bakers { get; set; }
+        public int TotalDalBakers { get; set; }
     }
 }

Tzkt.Api/Services/Home/HomeService.cs

@@ -609,7 +609,21 @@ async Task<AccountsData> GetAccountsData(IDbConnection db)
                     {
                         In = [1, 2],
                     }
-                })
+                }),
+                TotalTz4Bakers = await db.ExecuteScalarAsync<int>("""
+                    SELECT COUNT(*)::integer
+                    FROM "Accounts"
+                    WHERE "Type" = 1
+                    AND "BakingPower" != 0
+                    AND ("Address" LIKE 'tz4%' OR "ConsensusAddress" IS NOT NULL AND "ConsensusAddress" LIKE 'tz4%')
+                    """),
+                TotalDalBakers = await db.ExecuteScalarAsync<int>("""
+                    SELECT COUNT(*)::integer
+                    FROM "Accounts"
+                    WHERE "Type" = 1
+                    AND "BakingPower" != 0
+                    AND "CompanionAddress" IS NOT NULL
+                    """),
             };
         }