chore: Move agent availability to Account level (#3074)

- Move agent availability to the account level

swagger/paths/application/conversation/messages/create.yml

@@ -0,0 +1,25 @@
+tags:
+  - Messages
+operationId: create-a-new-message-in-a-conversation
+summary: Create New Message
+description: Create a new message in the conversation
+security:
+  - userApiKey: []
+  - agentBotApiKey: []
+parameters:
+  - name: data
+    in: body
+    required: true
+    schema:
+      $ref: '#/definitions/conversation_message_create'
+responses:
+  200:
+    description: Success
+    schema:
+      allOf:
+        - $ref: '#/definitions/generic_id'
+        - $ref: '#/definitions/message'
+  404:
+    description: Conversation not found
+  403:
+    description: Access denied

swagger/paths/application/conversation/messages/create_attachment.yml

@@ -0,0 +1,47 @@
+post:
+  tags:
+    - Messages
+  operationId: conversationNewMessageAttachment
+  summary: Create New Message Attachment
+  description: Create an attachment message. Refer to this discussion if you have any further doubts. https://github.com/chatwoot/chatwoot/discussions/1809#discussioncomment-1211845
+  consumes:
+    - multipart/form-data
+  security:
+    - userApiKey: []
+    - agentBotApiKey: []
+  parameters:
+    - $ref: '#/parameters/account_id'
+    - $ref: '#/parameters/conversation_id'
+      required: true
+    - in: formData
+      name: content
+      type: string
+      description: The content of the message
+      required: true
+    - in: formData
+      name: message_type
+      type: string
+      enum: ['outgoing', 'incoming']
+    - in: formData
+      name: private
+      type: boolean
+      description: Flag to identify if it is a private note
+    - in: formData
+      name: attachments[]
+      type: array
+      description: The files to be uploaded.
+      items:
+        type: file
+
+
+  responses:
+    200:
+      description: Success
+      schema:
+        allOf:
+          - $ref: '#/definitions/generic_id'
+          - $ref: '#/definitions/message'
+    404:
+      description: Conversation not found
+    403:
+      description: Access denied

swagger/paths/application/conversation/messages/delete.yml

@@ -0,0 +1,12 @@
+tags:
+  - Messages
+operationId: delete-a-message
+summary: Delete a message
+description: Delete a message and it's attachments from the conversation.
+responses:
+  200:
+    description: Success
+  401:
+    description: Unauthorized
+  404:
+    description: The message or conversation does not exist in the account

swagger/paths/application/conversation/messages/index.yml

@@ -0,0 +1,18 @@
+tags:
+  - Messages
+operationId: list-all-messages
+summary: Get messages
+description: List all messages of a conversation
+responses:
+  200:
+    description: Success
+    type: array
+    description: Array of messages
+    schema:
+      allOf:
+        - $ref: '#/definitions/generic_id'
+        - $ref: '#/definitions/message'
+  404:
+    description: Conversation not found
+  401:
+    description: Unauthorized