chore: update eslintrc with 4-space indent and prettier extension, set tabWidth to 4

Signed-off-by: Rahul-R79 <rahul.devworks@gmail.com>

Author: Rahul-R79

.eslintrc.yml

@@ -1,36 +1,49 @@
 env:
-  es6: true
-  node: true
-  mocha: true
+    es6: true
+    node: true
+    mocha: true
 extends:
-  - 'eslint:recommended'
-  - 'prettier'
+    - 'eslint:recommended'
+    - 'prettier'
 parserOptions:
-  ecmaVersion: 13
-  sourceType: script
+    ecmaVersion: 13
+    sourceType: script
 rules:
-  no-unused-vars:
-    - error
-    - args: none
-  no-console: warn
-  curly: error
-  eqeqeq: error
-  no-throw-literal: error
-  strict: error
-  no-var: error
-  dot-notation: error
-  no-tabs: error
-  #HQ: We keep no-tabs because Prettier also enforces spaces.
-  # no-use-before-define: error
-  no-useless-call: error
-  no-with: error
-  require-jsdoc:
-    - error
-    - require:
-        ClassDeclaration: true
-        MethodDefinition: true
-        FunctionDeclaration: true
-  valid-jsdoc:
-    - error
-    - requireReturn: false
-  yoda: error
+    indent:
+        - error
+        - 4
+    linebreak-style:
+        - error
+        - unix
+    quotes:
+        - error
+        - single
+    semi:
+        - error
+        - always
+    no-unused-vars:
+        - error
+        - args: none
+    no-console: warn
+    curly: error
+    eqeqeq: error
+    no-throw-literal: error
+    strict: error
+    no-var: error
+    dot-notation: error
+    no-tabs: error
+    no-trailing-spaces: error
+    no-use-before-define: error
+    no-useless-call: error
+    no-with: error
+    operator-linebreak: error
+    require-jsdoc:
+        - error
+        - require:
+              ClassDeclaration: true
+              MethodDefinition: true
+              FunctionDeclaration: true
+    valid-jsdoc:
+        - error
+        - requireReturn: false
+    yoda: error

.prettierrc

@@ -1,7 +1,7 @@
 {
   "singleQuote": true,
   "printWidth": 100,
-  "tabWidth": 2,
+  "tabWidth": 4,
   "trailingComma": "none",
   "semi": true
 }