Improve home feed query

See merge request gab/social/gab-social!68

• Removed:
- account search_for in Account.rb model

Fix preview card search

See merge request gab/social/gab-social!67

• Fixed:
- issue with Notification status url 'to' value

Partial revert 3f90b0be

• Removed:
- GroupsController search by tag, category

• Updated:
- reports page to be more mobile friendly

• Added:
- Helper for account elements in AccountModerationNotesHelper

• Updated:
- all instances of request.remote_ip to use new ip headers

• Updated:
- NotificationsPage to reset to 'all' every time page loads

• Fixed:
- issue with MediaModal causing page to scroll to top on open

The code in this removal was used to enable a back-btn to close the media modal. But unintended scrolling is more important than a third option to close a dialog. (Click X, press escape)

• Updated:
- Notification timestamp to link to status/mention/comment

• Add:
- missing uri attribute in StatusSerializer

• Added:
- checks in emails regarding GabPRO if email is confirmed and allows GabPRO emails

• Added:
- opt-out/unsubscribe links at bottom of all emails in layout

• Added:
- new email opt out for GabPRO reminders/introducing

This reverts commit e5ea8fb487.

Feature/username search case

See merge request gab/social/gab-social!65

• Removed:
- unused AppsController, apps routes

• Updated:
- BaseController to return false if doorkeeper_token nil for superapp

• Updated:
- ConfirmationsController to set new email after confirmation to unconfirmed email only

• Added:
- created date to reports page for each report in admind moderation dashboard

• Updated:
- SuspendAccountService to resolve outstanding reports on suspend

• Removed:
- validation on spam_field for int in Account model

• Updated:
- elapsed registration_form_time to 5 seconds

• Fixed:
- issue with account.rb for spam_flag to include nil by default

Was causing failure to account sign up where new values are nil and the validation failed because it expected 0,1,2 values.

• Added:
- check in PostStatusService for limited posting functionality to users with unconfirmed emails
- users with unconfirmed emails can not post mentions that are not a reply
- users with unconfirmed emails can not post to a group that is not the introduce yourself group

• Added:
- new spam_flag to Accounts, replacing is_flagged_as_spam
- null/0: no spam, 1: spam, 2: safe from spam

• Updated:
- Comment, Status to reflect changes

• Todo:
- Fully remove is_flagged_as_spam
- Update SortingQueryBuilder

• Added:
- new follow limit for unconfirmed accounts to 10

• Added:
- check to RegistrationsController for checking if form was submitted too quickly

• Added:
- StatusSimilarityService to check against spamming same statuses over and over
- StatusSimilarityService check to PostStatusService and EditStatusService

• Added:
- similar_text gem

• Added:
- checks in ModalBase, PopoverBase if page goes back/forward (popstate) to dismiss the modal, popover

• Added:
- check for if node exists before handleKeyDown on PopoverBase

• Updated:
- account_flags_block to only be visible for staff

• Added:
- missing account flags in admin group moderator list

• Added:
- account_flags_block partial to admin pages (groups, accounts, reports) so admin/moderators can easily see pro, verified, investor, donor, spam flags of an account