ChannelStore migration Part 2 (#15405)

* Migration completed

* Several corrections in tests

* Fix imports

* Fix some errors after testing

* Trigger CI

* Fix tests

* Suggestions

* Suggestions

* Add license

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

i18n/en.json

@@ -3262,6 +3262,14 @@
     "id": "app.bot.permenent_delete.bad_id",
     "translation": "Unable to delete the bot."
   },
+  {
+    "id": "app.channel.analytics_type_count.app_error",
+    "translation": "Unable to get channel type counts."
+  },
+  {
+    "id": "app.channel.count_posts_since.app_error",
+    "translation": "Unable to count messages since given date."
+  },
   {
     "id": "app.channel.create_channel.internal_error",
     "translation": "Unable to save channel."
@@ -3342,10 +3350,30 @@
     "id": "app.channel.get_for_post.app_error",
     "translation": "Unable to get the channel for the given post."
   },
+  {
+    "id": "app.channel.get_member.app_error",
+    "translation": "Unable to get the channel member."
+  },
+  {
+    "id": "app.channel.get_member.missing.app_error",
+    "translation": "No channel member found for that user ID and channel ID."
+  },
+  {
+    "id": "app.channel.get_member_count.app_error",
+    "translation": "Unable to get the channel member count."
+  },
+  {
+    "id": "app.channel.get_members.app_error",
+    "translation": "Unable to get the channel members."
+  },
   {
     "id": "app.channel.get_more_channels.get.app_error",
     "translation": "Unable to get the channels."
   },
+  {
+    "id": "app.channel.get_pinnedpost_count.app_error",
+    "translation": "Unable to get the channel pinned post count."
+  },
   {
     "id": "app.channel.get_private_channels.get.app_error",
     "translation": "Unable to get private channels."
@@ -3354,6 +3382,10 @@
     "id": "app.channel.get_public_channels.get.app_error",
     "translation": "Unable to get public channels."
   },
+  {
+    "id": "app.channel.increment_mention_count.app_error",
+    "translation": "Unable to increment the mention count."
+  },
   {
     "id": "app.channel.move_channel.members_do_not_match.error",
     "translation": "Unable to move a channel unless all its members are already members of the destination team."
@@ -3362,6 +3394,14 @@
     "id": "app.channel.permanent_delete.app_error",
     "translation": "Unable to delete the channel."
   },
+  {
+    "id": "app.channel.permanent_delete_members_by_user.app_error",
+    "translation": "Unable to remove the channel member."
+  },
+  {
+    "id": "app.channel.pinned_posts.app_error",
+    "translation": "Unable to find the pinned posts."
+  },
   {
     "id": "app.channel.post_update_channel_purpose_message.post.error",
     "translation": "Failed to post channel purpose message"
@@ -3382,10 +3422,18 @@
     "id": "app.channel.post_update_channel_purpose_message.updated_to",
     "translation": "%s updated the channel purpose to: %s"
   },
+  {
+    "id": "app.channel.remove_member.app_error",
+    "translation": "Unable to remove the channel member."
+  },
   {
     "id": "app.channel.restore.app_error",
     "translation": "Unable to restore the channel."
   },
+  {
+    "id": "app.channel.save_member.exists.app_error",
+    "translation": ""
+  },
   {
     "id": "app.channel.sidebar_categories.app_error",
     "translation": "Failed to insert record to database."
@@ -3398,6 +3446,14 @@
     "id": "app.channel.update_channel.internal_error",
     "translation": "Unable to update channel."
   },
+  {
+    "id": "app.channel.update_last_viewed_at.app_error",
+    "translation": "Unable to update the last viewed at time."
+  },
+  {
+    "id": "app.channel.update_last_viewed_at_post.app_error",
+    "translation": "Unable to mark channel as unread."
+  },
   {
     "id": "app.channel_member_history.log_join_event.internal_error",
     "translation": "Failed to record channel member history."
@@ -7234,10 +7290,6 @@
     "id": "store.sql_channel.analytics_deleted_type_count.app_error",
     "translation": "Unable to get deleted channel type counts."
   },
-  {
-    "id": "store.sql_channel.analytics_type_count.app_error",
-    "translation": "Unable to get channel type counts."
-  },
   {
     "id": "store.sql_channel.clear_all_custom_role_assignments.commit_transaction.app_error",
     "translation": "Failed to commit the database transaction."
@@ -7254,10 +7306,6 @@
     "id": "store.sql_channel.clear_all_custom_role_assignments.update.app_error",
     "translation": "Failed to update the channel member."
   },
-  {
-    "id": "store.sql_channel.count_posts_since.app_error",
-    "translation": "Unable to count messages since given date."
-  },
   {
     "id": "store.sql_channel.get.existing.app_error",
     "translation": "Unable to find the existing channel."
@@ -7282,42 +7330,14 @@
     "id": "store.sql_channel.get_channels_batch_for_indexing.get.app_error",
     "translation": "Unable to get the channels batch for indexing."
   },
-  {
-    "id": "store.sql_channel.get_member.app_error",
-    "translation": "Unable to get the channel member."
-  },
-  {
-    "id": "store.sql_channel.get_member.missing.app_error",
-    "translation": "No channel member found for that user ID and channel ID."
-  },
-  {
-    "id": "store.sql_channel.get_member_count.app_error",
-    "translation": "Unable to get the channel member count."
-  },
-  {
-    "id": "store.sql_channel.get_member_for_post.app_error",
-    "translation": "Unable to get the channel member for the given post."
-  },
-  {
-    "id": "store.sql_channel.get_members.app_error",
-    "translation": "Unable to get the channel members."
-  },
   {
     "id": "store.sql_channel.get_members_by_ids.app_error",
     "translation": "Unable to get the channel members."
   },
-  {
-    "id": "store.sql_channel.get_pinnedpost_count.app_error",
-    "translation": "Unable to get the channel pinned post count."
-  },
   {
     "id": "store.sql_channel.get_unread.app_error",
     "translation": "Unable to get the channel unread messages."
   },
-  {
-    "id": "store.sql_channel.increment_mention_count.app_error",
-    "translation": "Unable to increment the mention count."
-  },
   {
     "id": "store.sql_channel.migrate_channel_members.commit_transaction.app_error",
     "translation": "Failed to commit the database transaction."
@@ -7334,22 +7354,10 @@
     "id": "store.sql_channel.migrate_channel_members.update.app_error",
     "translation": "Failed to update the channel member."
   },
-  {
-    "id": "store.sql_channel.permanent_delete_members_by_user.app_error",
-    "translation": "Unable to remove the channel member."
-  },
-  {
-    "id": "store.sql_channel.pinned_posts.app_error",
-    "translation": "Unable to find the pinned posts."
-  },
   {
     "id": "store.sql_channel.remove_all_deactivated_members.app_error",
     "translation": "We could not remove the deactivated users from the channel."
   },
-  {
-    "id": "store.sql_channel.remove_member.app_error",
-    "translation": "Unable to remove the channel member."
-  },
   {
     "id": "store.sql_channel.reset_all_channel_schemes.app_error",
     "translation": "We could not reset the channel schemes."
@@ -7386,18 +7394,6 @@
     "id": "store.sql_channel.save_direct_channel.not_direct.app_error",
     "translation": "Not a direct channel attempted to be created with SaveDirectChannel."
   },
-  {
-    "id": "store.sql_channel.save_member.commit_transaction.app_error",
-    "translation": "Unable to commit transaction."
-  },
-  {
-    "id": "store.sql_channel.save_member.exists.app_error",
-    "translation": "A channel member with that ID already exists."
-  },
-  {
-    "id": "store.sql_channel.save_member.open_transaction.app_error",
-    "translation": "Unable to open transaction."
-  },
   {
     "id": "store.sql_channel.search.app_error",
     "translation": "We encountered an error searching channels."
@@ -7422,18 +7418,6 @@
     "id": "store.sql_channel.sidebar_categories.open_transaction.app_error",
     "translation": "Failed to open the database transaction."
   },
-  {
-    "id": "store.sql_channel.update_last_viewed_at.app_error",
-    "translation": "Unable to update the last viewed at time."
-  },
-  {
-    "id": "store.sql_channel.update_last_viewed_at_post.app_error",
-    "translation": "Unable to mark channel as unread."
-  },
-  {
-    "id": "store.sql_channel.update_member.app_error",
-    "translation": "We encountered an error updating the channel member."
-  },
   {
     "id": "store.sql_channel.user_belongs_to_channels.app_error",
     "translation": "Unable to determine if the user belongs to a list of channels."