Refactor eviction and rent collection features; migrate logic from Mietobjekt to Mietverhältnis; update localization and UI handlers

custom/Espo/Custom/Resources/metadata/clientDefs/CMietobjekt.json

@@ -5,22 +5,6 @@
     ],
     "color": "#dea185",
     "iconClass": "fas fa-house",
-    "menu": {
-        "detail": {
-            "buttons": [
-                {
-                    "label": "Räumungsklage einleiten",
-                    "name": "initiateEviction",
-                    "iconHtml": "<span class=\"fas fa-gavel fa-sm\"></span>",
-                    "style": "danger",
-                    "acl": "edit",
-                    "handler": "custom:handlers/mietobjekt/eviction-action",
-                    "initFunction": "initEvictionAction",
-                    "actionFunction": "initiateEviction"
-                }
-            ]
-        }
-    },
     "relationshipPanels": {
         "vmhMietverhltnises2Mietobjekt": {
             "layout": null,