Setup eslint and enforce rules

src/orm/connection/Connection.ts

@@ -1,7 +1,7 @@
-import {Collection, ErrorWithContext} from "../../util";
-import {QueryResult} from "../types";
-import {SQLDialect} from "../dialect/SQLDialect";
-import {AppClass} from "../../lifecycle/AppClass";
+import {ErrorWithContext} from '../../util'
+import {QueryResult} from '../types'
+import {SQLDialect} from '../dialect/SQLDialect'
+import {AppClass} from '../../lifecycle/AppClass'
 
 /**
  * Error thrown when a connection is used before it is ready.
@@ -30,7 +30,9 @@ export abstract class Connection extends AppClass {
          * This connection's config object
          */
         public readonly config: any = {},
-    ) { super() }
+    ) {
+        super()
+    }
 
     public abstract dialect(): SQLDialect