Fix absolute path configuration

- add all paths that should be available in the test folder to tsconfig.test.json
("extending" the list of paths from the parent config file is not enough)

- remove "@test" from the "root" tsconfig file because it's not needed in banners or src code

test/tsconfig.json

@@ -1,8 +1,12 @@
 {
 	"extends": "../tsconfig.json",
 	"compilerOptions": {
+		"baseUrl": ".",
 		"paths": {
-			"@banners/*": [ "banners/*" ]
-		}
+			"@banners/*": [ "banners/*" ],
+			"@test/*": [ "test/*" ],
+			"@src/*": [ "src/*" ],
+			"@environment/*": [ "src/environment/prod/*", "src/environment/dev/*" ]
+		},
 	}
 }

tsconfig.json

@@ -9,7 +9,6 @@
 		"moduleResolution": "node",
 		"paths": {
 			"@src/*": [ "src/*" ],
-			"@test/*": [ "test/*" ],
 			"@environment/*": [ "src/environment/prod/*", "src/environment/dev/*" ]
 		},
 		"lib": [