feat: add Conversation traffic heatmap (#6508)

* feat: add heatmap component

* feat: add heatmap component

* feat: add dummy heatmap

* refactor: compact tiles

* feat: allow hour

* feat: wire up heatmap query

* feat: allow arbritrary number of weeks

* feat: update position of the widget

* chore: update heatmap title

* refactor: move traffic heatmap to overview

* chore: add comment for perf

* feat: add reconcile logic for heatmap fetching

Fetching the data for the last 6 days all the time is wasteful
So we fetch only the data for today and reconcile it with the data we already have

* refactor: re-org code for new utils

* feat: add translations

* feat: translate days of the week

* chore: update chatwoot utils

* feat: add markers to heatmap

* refactor: update class names

* refactor: move flatten as a separate method

* test: Heatmap Helpers

* chore: add comments

* refactor: method naming

* refactor: use heatmap-level mixin

* refactor: cleanup css

* chore: remove log

* refactor: reports.js to use object instead of separate params

* refactor: report store to use new API design

* refactor: rename HeatmapHelper -> ReportsDataHelper

* refactor: separate clampDataBetweenTimeline

* feat: add tests

* fix: group by hour

* feat: add scroll for smaller screens

* refactor: add base data to reconcile with

* fix: tests

* fix: overflow only on smaller screens

* feat: translate tooltip

* refactor: simplify reconcile

* chore: add docs

* chore: remoev heatmap from account report

* feat: let Heatmap handle loading state

* chore: Apply suggestions from code review

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

* feat: update css

* refactor: color assignment to range

* feat: add short circuit

* Update app/javascript/dashboard/routes/dashboard/settings/reports/components/Heatmap.vue

---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>
Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

app/javascript/dashboard/i18n/locale/en/report.json

@@ -390,10 +390,16 @@
     "ACCOUNT_CONVERSATIONS": {
       "HEADER": "Open Conversations",
       "LOADING_MESSAGE": "Loading conversation metrics...",
-      "OPEN" : "Open",
+      "OPEN": "Open",
       "UNATTENDED": "Unattended",
       "UNASSIGNED": "Unassigned"
     },
+    "CONVERSATION_HEATMAP": {
+      "HEADER": "Conversation Traffic",
+      "NO_CONVERSATIONS": "No conversations",
+      "CONVERSATION": "%{count} conversation",
+      "CONVERSATIONS": "%{count} conversations"
+    },
     "AGENT_CONVERSATIONS": {
       "HEADER": "Conversations by agents",
       "LOADING_MESSAGE": "Loading agent metrics...",
@@ -411,5 +417,14 @@
       "BUSY": "Busy",
       "OFFLINE": "Offline"
     }
+  },
+  "DAYS_OF_WEEK": {
+    "SUNDAY": "Sunday",
+    "MONDAY": "Monday",
+    "TUESDAY": "Tuesday",
+    "WEDNESDAY": "Wednesday",
+    "THURSDAY": "Thursday",
+    "FRIDAY": "Friday",
+    "SATURDAY": "Saturday"
   }
 }