Add type hints instead of mixed (#18976)

Add type hints instead of mixed (#18976)

* Remove some empty() statements

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Fix docbloc

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type hint to getHtmlForOneKey()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to buildColumnCreationStatement()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add return type to fetchByMode()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getCompatibilities()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getDirContent

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getCharLists()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to executeSqlQuery()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to findLineNumberAndColumn

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to lint()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getHtmlForNewTables3NF()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getViewsAndCreateSqlViewStandIn()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getPossibleRowFormat()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getTableAltersArray()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getValuesForColumn()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getAvailableMimeTypes()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add types to TwigLintCommand

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to isRowCountApproximated

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getReplicationStatus()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type in formatVariable()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to fetchSingleRow()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getPages()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to CentralColumns::getParams()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to removeRelation()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getWarnings()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getTableCommentsArray()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Fix docbloc comment

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to sanitizeUrl()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to uploadProgressSetup()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to explodeMarkup()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add types in Table

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
* Add type to getHtmlForDataStatements()

Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>
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Signed-off-by: Kamil Tekiela <tekiela246@gmail.com>