Update tenant town label to include postal code in localization

.claude/settings.local.json

@@ -10,7 +10,8 @@
       "Bash(git commit:*)",
       "mcp__serena__replace_regex",
       "Bash(npm install:*)",
-      "mcp__ide__getDiagnostics"
+      "mcp__ide__getDiagnostics",
+      "mcp__serena__execute_shell_command"
     ]
   },
   "enableAllProjectMcpServers": true,

messages/en.json

@@ -144,7 +144,7 @@
     "tenant-name-placeholder": "enter tenant's first and last name",
     "tenant-street-label": "Tenant Street and House Number",
     "tenant-street-placeholder": "enter tenant's street",
-    "tenant-town-label": "Tenant Town",
+    "tenant-town-label": "Tenant Postal Code and Town",
     "tenant-town-placeholder": "enter tenant's town",
     "auto-utility-bill-forwarding-legend": "AUTOMATIC UTILITY BILL FORWARDING",
     "auto-utility-bill-forwarding-info": "This option enables automatic forwarding of utility bills to the tenant via email according to the selected forwarding strategy.",