improve: instance activity chart (#1144)

* improve: instance activity chart

* wip: ?

* Wrong commit

* add prev/next day btn, bar width setting, i18n

* add show solo, no friend instance btn, add friend icon, i18n

* add favorite friend icon, tips, improve the chart display effect, and i18n

src/localization/en/en.json

@@ -218,6 +218,30 @@
             "clear_tooltip": "Clear Results",
             "cancel_tooltip": "Cancel"
         },
+        "charts": {
+            "header": "Charts",
+            "instance_activity": {
+                "header": "Instance Activity",
+                "online_time": "Online Time",
+                "previous_day": "Previous Day",
+                "next_day": "Next Day",
+                "refresh": "Refresh",
+                "tips": {
+                    "header": "Tips",
+                    "online_time": "Online time refers to the game time recorded by VRCX for the current day.",
+                    "click_Y_axis": "Click Y-axis label to open user/world dialog.",
+                    "click_instance_name": "Click instance name for previous instance info.",
+                    "accuracy_notice": "Info from local database may not be accurate"
+                },
+                "settings": {
+                    "header": "Settings",
+                    "bar_width": "Bar Width",
+                    "show_solo_instance": "Show Solo Instance",
+                    "show_no_friend_instance": "Show No Friend Instance",
+                    "show_detail": "Show Detail"
+                }
+            }
+        },
         "profile": {
             "profile": {
                 "header": "Profile",