feat: Added the ability to create Instagram channel (#11182)

This PR is part of https://github.com/chatwoot/chatwoot/pull/11054 to
make the review cycle easier.

config/features.yml

@@ -161,3 +161,7 @@
 - name: search_with_gin
   display_name: Search messages with GIN
   enabled: false
+- name: channel_instagram
+  display_name: Instagram Channel
+  enabled: false
+  chatwoot_internal: true

config/installation_config.yml

@@ -292,3 +292,30 @@
   locked: false
   type: secret
 # ------- End of Shopify Related Config ------- #
+
+# ------- Instagram Channel Related Config ------- #
+- name: INSTAGRAM_APP_ID
+  display_title: 'Instagram App ID'
+  locked: false
+- name: INSTAGRAM_APP_SECRET
+  display_title: 'Instagram App Secret'
+  description: 'The App Secret used for Instagram authentication'
+  locked: false
+  type: secret
+- name: INSTAGRAM_VERIFY_TOKEN
+  display_title: 'Instagram Verify Token'
+  description: 'The verify token used for Instagram Webhook'
+  locked: false
+  type: secret
+- name: ENABLE_INSTAGRAM_CHANNEL_HUMAN_AGENT
+  display_title: 'Enable human agent for instagram channel'
+  value: false
+  locked: false
+  description: 'Enable human agent for instagram channel for longer message back period. Needs additional app approval: https://developers.facebook.com/docs/features-reference/human-agent/'
+  type: boolean
+- name: INSTAGRAM_API_VERSION
+  display_title: 'Instagram API Version'
+  description: 'Configure this if you want to use a different Instagram API version. Make sure its prefixed with `v`'
+  value: 'v22.0'
+  locked: true
+# ------- End of Instagram Channel Related Config ------- #

config/routes.rb

@@ -18,8 +18,10 @@ Rails.application.routes.draw do
     get '/app/*params', to: 'dashboard#index'
     get '/app/accounts/:account_id/settings/inboxes/new/twitter', to: 'dashboard#index', as: 'app_new_twitter_inbox'
     get '/app/accounts/:account_id/settings/inboxes/new/microsoft', to: 'dashboard#index', as: 'app_new_microsoft_inbox'
+    get '/app/accounts/:account_id/settings/inboxes/new/instagram', to: 'dashboard#index', as: 'app_new_instagram_inbox'
     get '/app/accounts/:account_id/settings/inboxes/new/:inbox_id/agents', to: 'dashboard#index', as: 'app_twitter_inbox_agents'
     get '/app/accounts/:account_id/settings/inboxes/new/:inbox_id/agents', to: 'dashboard#index', as: 'app_email_inbox_agents'
+    get '/app/accounts/:account_id/settings/inboxes/new/:inbox_id/agents', to: 'dashboard#index', as: 'app_instagram_inbox_agents'
     get '/app/accounts/:account_id/settings/inboxes/:inbox_id', to: 'dashboard#index', as: 'app_email_inbox_settings'
 
     resource :widget, only: [:show]
@@ -214,6 +216,10 @@ Rails.application.routes.draw do
             resource :authorization, only: [:create]
           end
 
+          namespace :instagram do
+            resource :authorization, only: [:create]
+          end
+
           resources :webhooks, only: [:index, :create, :update, :destroy]
           namespace :integrations do
             resources :apps, only: [:index, :show]
@@ -475,7 +481,7 @@ Rails.application.routes.draw do
 
   get 'microsoft/callback', to: 'microsoft/callbacks#show'
   get 'google/callback', to: 'google/callbacks#show'
-
+  get 'instagram/callback', to: 'instagram/callbacks#show'
   # ----------------------------------------------------------------------
   # Routes for external service verifications
   get '.well-known/assetlinks.json' => 'android_app#assetlinks'