Added documentation for running migrations manually

This reverts commit 610fd81df665eb529aff7de188bb87365aa83246.

assist site with version identification so that latest is identified for the "get started" button

Update helpspace.md

Update affects-mails.md

Added comments + updated variables for from field to match description

Update the sample to reflect the example provided by @MrChick

Documentation: (fix) Affects title

This page is about Affects not Lifecycle Hooks

Update database-sqlite.md

Update tutorial-basic-setup.md

add missing semicolom in line 70

Update hooks-migrations.md

The classes used in the Listener are added
The array declaration is added to the "getHostnames"...

Add 8.x support in the requirements section

added running code after affects

FAQ page for recurring problems

Update hooks-hostname.md

Iterating through the tenants using a lazy collection

full `ConfigureMigrations` listener for a better example

using the tenant connection name instead of hardcoding tenant

fixed wrong back-ticks

added the tenancy FAQ page

Added form validation against tenant databases

added SQL errors on tenant deletion

added handling of tenant database migrations

Typo fix at tutorial-multi-database.md

T/T Hook Event Clarifications & General Corrections

Fix NothingIdentified Listener class name

Add information for remote and multiple database servers

NothingIdentified event documentation

Add provider info to each component installation section

Add providers list of tenancy for convenience

Update T/T Affects

Fix link to lifecycle hooks

Fix missing semicolon

Adding docs for h/mt version 5.6

Make all code blocks consistent

Adding docs for multi-tenant 5.5

Update Navigation

Lifecycle Hooks Update