Minor changes

[duevil]

• IntelliJ reformatting
• fixed #50
• fixed #42
• changed preview grid, no-content and nav toggling to only use plain CSS
• removed unnecessary logging
• changed her scroll y value to 200
• removed database.sql
• removed aspect-ratio-contraint.js [sic] (was merged into load-previews.js with #35)
• changed preview href to always have the first item redirect to 'pages/beitrag.html/' no matter the filter parameters

Should unused SVG files in /resources/imgs be deleted? @cody0-0

[cody0-0]

Should unused SVG files in /resources/imgs be deleted?

Erstmal nicht. Solange aber noch so viele Seiten fehlen, kann diese "Übersicht" aber noch ganz gut dienen.