chore: update to Angular 13 and TypeScript 4.4

Author: xidedix

.editorconfig

@@ -1,5 +1,4 @@
 # Editor configuration, see https://editorconfig.org
-
 root = true
 
 [*]
@@ -10,7 +9,9 @@ indent_size = 2
 insert_final_newline = true
 trim_trailing_whitespace = true
 
+[*.ts]
+quote_type = single
+
 [*.md]
 max_line_length = off
 trim_trailing_whitespace = false
-

.eslintrc.json

@@ -23,15 +23,15 @@
           "error",
           {
             "type": "attribute",
-            "prefix": "app",
+            "prefix": "c",
             "style": "camelCase"
           }
         ],
         "@angular-eslint/component-selector": [
           "error",
           {
             "type": "element",
-            "prefix": "app",
+            "prefix": "c",
             "style": "kebab-case"
           }
         ],