Chore: Web widget Inbox Tech Debts (#738)

* Chore: Webwidget Inbox Tech Debts

* Additional customization options creating Web Widget
* Changes to edit Page for Web Widget
* Remove the WebWidget API end points
* Minor chores

Address: #680, #502

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

swagger/paths/inboxes/create.yml

@@ -0,0 +1,34 @@
+post:
+  tags:
+    - Widget
+  operationId: widgetInboxCreation
+  summary: Create a website inbox
+  description: You can create more than one website inbox in each account
+  parameters:
+    - name: data
+      in: body
+      required: true
+      schema:
+        type: object
+        properties:
+          website:
+            type: object
+            properties:
+              website_name:
+                type: string
+                description: The name of the inbox
+              website_url:
+                type: string
+                description: URL at which the widget will be loaded
+              widget_color:
+                type: string
+                description: A Hex-color string used to customize the widget
+  responses:
+    200:
+      description: Success
+      schema:
+        $ref: '#/definitions/inbox'
+    404:
+      description: Inbox not found
+    403:
+      description: Access denied