Version 4.6.3-RC1 - New unified html front-end layout

What's Changed

• Fix list of shares by @nagmat84 in #1590
• Add flags to command by @qwerty287 in #1594
• Add API to change upload date & fix API token auth by @qwerty287 in #1591
• Fix remove album cover throwing 403 by @ildyria in #1598
• add descriptions to configuration items by @ildyria in #1584
• Merge gallery, view and frame Into a Unified Frontend by @nagmat84 in #1522
• Refactor box model by @nagmat84 in #1562
• enable strict mode in Laravel by @ildyria in #1588
• refactor diagnostics to use Laravel pipelines by @ildyria in #1595
• Checks if Webp is available for GD in diagnostics. by @ildyria in #1611
• version 4.6.3 by @ildyria in #1606

Full Changelog: v4.6.2...v4.6.3-RC1