feat: Adds the ability to have custom view for conversations (#3666)

* feat: Adds the ability to save custom filters and display folders on the sidebar

* Minor fixes

* Review fixes

* Review fixes

* i18n fixes

* Shows conversations when the user click on the folder sidebar item

* Spacing fixes

* Review fixes

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/i18n/locale/en/settings.json

@@ -72,11 +72,7 @@
       },
       "AVAILABILITY": {
         "LABEL": "Availability",
-        "STATUSES_LIST": [
-          "Online",
-          "Busy",
-          "Offline"
-        ]
+        "STATUSES_LIST": ["Online", "Busy", "Offline"]
       },
       "EMAIL": {
         "LABEL": "Your email address",
@@ -153,6 +149,7 @@
     "CUSTOM_ATTRIBUTES": "Custom Attributes",
     "AUTOMATION": "Automation",
     "TEAMS": "Teams",
+    "CUSTOM_VIEWS": "Folders",
     "ALL_CONTACTS": "All Contacts",
     "TAGGED_WITH": "Tagged with",
     "NEW_LABEL": "New label",