res/res_ari: Added timestamp as a requirement for all ARI events

Changed to requirement to having timestamp for all of ARI events.
The below ARI events were changed to having timestamp.
PlaybackStarted, PlaybackContinuing, PlaybackFinished,
RecordingStarted, RecordingFinished, RecordingFailed,
ApplicationReplaced, ApplicationMoveFailed

ASTERISK-28326

Change-Id: I382c2fef58f5fe107e1074869a6d05310accb41f

res/ari/ari_model_validators.h

@@ -1558,12 +1558,12 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * BridgeAttendedTransfer
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - destination_application: string
  * - destination_bridge: string
  * - destination_link_first_leg: Channel
@@ -1584,7 +1584,7 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge
  * - channel: Channel (required)
  * - context: string (required)
@@ -1597,33 +1597,33 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge (required)
  * BridgeDestroyed
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge (required)
  * BridgeMerged
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge (required)
  * - bridge_from: Bridge (required)
  * BridgeVideoSourceChanged
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge (required)
  * - old_video_source_id: string
  * ChannelCallerId
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - caller_presentation: int (required)
  * - caller_presentation_txt: string (required)
  * - channel: Channel (required)
@@ -1631,19 +1631,19 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * ChannelCreated
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * ChannelDestroyed
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - cause: int (required)
  * - cause_txt: string (required)
  * - channel: Channel (required)
@@ -1651,7 +1651,7 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * - dialplan_app: string (required)
  * - dialplan_app_data: string (required)
@@ -1659,7 +1659,7 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * - digit: string (required)
  * - duration_ms: int (required)
@@ -1667,14 +1667,14 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge (required)
  * - channel: Channel
  * ChannelHangupRequest
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - cause: int
  * - channel: Channel (required)
  * - soft: boolean
@@ -1682,46 +1682,46 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * - musicclass: string
  * ChannelLeftBridge
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge (required)
  * - channel: Channel (required)
  * ChannelStateChange
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * ChannelTalkingFinished
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * - duration: int (required)
  * ChannelTalkingStarted
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * ChannelUnhold
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * ChannelUserevent
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - bridge: Bridge
  * - channel: Channel
  * - endpoint: Endpoint
@@ -1731,7 +1731,7 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel
  * - value: string (required)
  * - variable: string (required)
@@ -1744,20 +1744,20 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - contact_info: ContactInfo (required)
  * - endpoint: Endpoint (required)
  * DeviceStateChanged
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - device_state: DeviceState (required)
  * Dial
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - caller: Channel
  * - dialstatus: string (required)
  * - dialstring: string
@@ -1768,13 +1768,13 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - endpoint: Endpoint (required)
  * Event
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * Message
  * - asterisk_id: string
  * - type: string (required)
@@ -1792,56 +1792,56 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - endpoint: Endpoint (required)
  * - peer: Peer (required)
  * PlaybackContinuing
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - playback: Playback (required)
  * PlaybackFinished
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - playback: Playback (required)
  * PlaybackStarted
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - playback: Playback (required)
  * RecordingFailed
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - recording: LiveRecording (required)
  * RecordingFinished
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - recording: LiveRecording (required)
  * RecordingStarted
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - recording: LiveRecording (required)
  * StasisEnd
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - channel: Channel (required)
  * StasisStart
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - args: List[string] (required)
  * - channel: Channel (required)
  * - replace_channel: Channel
@@ -1849,7 +1849,7 @@ ari_validator ast_ari_validate_application_fn(void);
  * - asterisk_id: string
  * - type: string (required)
  * - application: string (required)
- * - timestamp: Date
+ * - timestamp: Date (required)
  * - endpoint: Endpoint
  * - message: TextMessage (required)
  * Application