Format phone numbers (#650)

* 📦 Declared NumberInfo in store

* 📝 Add client.js functionality

* 🚨 eslint just admires singlequote strings

* 📝 Add shortcuts to using client method

* ♿ Adding parity between the ids

* ♿ Same method name parity

* 🚨 ESLint indentation error.

* 🚨 ESLint doublequote string error.

* 🎨 Proposed changes

* 🎨 Fixed badly done code :v and applied proposed changes.

* ⚡ fixed calling the wrong function (sigh)

* ⚡ Fixed missing try-catch code.

* 🚨 Fixes ESLint indentation errors.

* ⚡ fix the documentation issues.

* 🏷️ typescript

* 🏷️ Typo in function name

Co-authored-by: Rajeh Taher <rajeh@reforward.tk>

index.d.ts

@@ -62,6 +62,12 @@ declare namespace WAWebJS {
 
         /** Get all current contact instances */
         getContacts(): Promise<Contact[]>
+        
+        /** Get the country code of a WhatsApp ID. (154185968@c.us) => (1) */
+        getCountryCode(number: string): Promise<string>
+
+        /** Get the formatted number of a WhatsApp ID. (12345678901@c.us) => (+1 (234) 5678-901) */
+        getFormattedNumber(number: string): Promise<string>
 
         /** Get all current Labels  */
         getLabels(): Promise<Label[]>
@@ -786,9 +792,16 @@ declare namespace WAWebJS {
          * Will return null when getting chat for currently logged in user.
          */
         getChat: () => Promise<Chat>,
-
+        
+        /** Returns the contact's countrycode, (1541859685@c.us) => (1) */
+        getCountryCode(): Promise<string>,
+        
+        /** Returns the contact's formatted phone number, (12345678901@c.us) => (+1 (234) 5678-901) */
+        getFormattedNumber(): Promise<string>,
+        
         /** Blocks this contact from WhatsApp */
         block: () => Promise<boolean>,
+
         /** Unlocks this contact from WhatsApp */
         unblock: () => Promise<boolean>,