Sales Goal by Company (#9723)

* [sales goal] in company; dashboard, graph, notifs, wiz

* [test] target notifications

* cache past year monthly sales of every company daily, patch

* [minor] query fixes

* update sales goal docs

erpnext/docs/user/manual/de/setting-up/index.txt

@@ -15,5 +15,6 @@ third-party-backups
 workflows
 bar-code
 company-setup
+setting-company-sales-goal
 calculate-incentive-for-sales-team
 articles

erpnext/docs/user/manual/en/setting-up/setting-company-sales-goal.md

@@ -0,0 +1,15 @@
+# Setting Company Sales Goal
+
+Monthly sales targets can be set for a company via the Company master. By default, the Company master dashboard features past sales stats.
+
+<img class="screenshot" alt="Sales Graph" src="{{docs_base_url}}/assets/img/sales_goal/sales_history_graph.png">
+
+You can set the **Sales Target** field to track progress to track progress with respect to it.
+
+<img class="screenshot" alt="Setting Sales Goal" src="{{docs_base_url}}/assets/img/sales_goal/setting_sales_goal.gif">
+
+The target progress is also shown in notifications:
+
+<img class="screenshot" alt="Sales Notification" src="{{docs_base_url}}/assets/img/sales_goal/sales_goal_notification.png">
+
+{next}