Add support for passing along accountID when adding watcher to Jira issue (#188)

* Add support for passing along accountID when adding watcher

* Added accountId to version2

Author: knor-el-snor

src/version2/issueWatchers.ts

@@ -92,6 +92,10 @@ export class IssueWatchers {
     const config: RequestConfig = {
       url: `/rest/api/2/issue/${parameters.issueIdOrKey}/watchers`,
       method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      data: parameters.accountId,
     };
 
     return this.client.sendRequest(config, callback);

src/version2/parameters/addWatcher.ts

@@ -1,4 +1,7 @@
 export interface AddWatcher {
   /** The ID or key of the issue. */
   issueIdOrKey: string;
+
+  /** Account id for specific user. */
+  accountId?: string;
 }

src/version3/issueWatchers.ts

@@ -141,6 +141,10 @@ export class IssueWatchers {
     const config: RequestConfig = {
       url: `/rest/api/3/issue/${parameters.issueIdOrKey}/watchers`,
       method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      data: parameters.accountId,
     };
 
     return this.client.sendRequest(config, callback);

src/version3/parameters/addWatcher.ts

@@ -1,4 +1,7 @@
 export interface AddWatcher {
   /** The ID or key of the issue. */
   issueIdOrKey: string;
+
+  /** Account id for specific user. */
+  accountId?: string;
 }