rework process flow, compact contact cards, add GKV autocomplete

remove sprechstunde_absolviert as separate step, merge diagnosis +
dringlichkeitscode into erstgespräch form, add 116117 hint, fix TSS
wording, make process steps expandable/collapsible, align advance
buttons right, compact contact list with status-encoded icon buttons,
add delete button on kontaktversuche, add GKV krankenkasse autocomplete
with datalist, add deleteKontakt hook

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

package.json

@@ -1,7 +1,7 @@
 {
 	"name": "therapyfinder",
 	"private": true,
-	"version": "2026.03.11.1",
+	"version": "2026.03.11.2",
 	"type": "module",
 	"scripts": {
 		"dev": "vite",