pre-launch hardening: Address Book type sort, Hot Desk proportions, TVA calculator, ROADMAP Phase 4B

- Address Book: type dropdown always sorted alphabetically (ro locale), including custom types
- Hot Desk: window ~half height (top-[35%] bottom-[35%]), door ~double height (h-16)
- Mini Utilities: TVA calculator (19%) with add/extract modes, RON formatting, copy buttons
- ROADMAP: new Phase 4B Pre-Launch Hardening with 10 structured tasks
- CLAUDE.md: bumped versions (Address Book 0.1.1, Mini Utilities 0.1.1, Hot Desk 0.1.1), Visual Copilot separate repo note

src/modules/hot-desk/components/desk-room-layout.tsx

@@ -21,9 +21,9 @@ export function DeskRoomLayout({
       {/* Room container — styled like a top-down floor plan */}
       <div className="relative w-full max-w-[340px] rounded-xl border border-border/60 bg-muted/20 p-5">
         {/* Window indicator — LEFT wall (landmark for orientation) */}
-        <div className="absolute top-4 bottom-4 left-0 w-1.5 rounded-r-sm bg-sky-300/30 dark:bg-sky-500/20" />
-        <div className="absolute top-6 bottom-6 left-0 flex flex-col justify-between">
-          {Array.from({ length: 6 }).map((_, i) => (
+        <div className="absolute top-[35%] bottom-[35%] left-0 w-1.5 rounded-r-sm bg-sky-300/30 dark:bg-sky-500/20" />
+        <div className="absolute top-[37%] bottom-[37%] left-0 flex flex-col justify-between">
+          {Array.from({ length: 3 }).map((_, i) => (
             <div
               key={i}
               className="ml-0.5 h-3 w-0.5 rounded-full bg-sky-400/25 dark:bg-sky-400/15"
@@ -36,8 +36,8 @@ export function DeskRoomLayout({
         </div>
 
         {/* Door indicator — RIGHT wall */}
-        <div className="absolute top-[60%] right-0 h-8 w-1.5 rounded-l-sm bg-amber-400/25 dark:bg-amber-500/15" />
-        <div className="absolute top-[60%] right-1.5 translate-y-1 text-[8px] text-muted-foreground/30 select-none">
+        <div className="absolute top-[55%] right-0 h-16 w-1.5 rounded-l-sm bg-amber-400/25 dark:bg-amber-500/15" />
+        <div className="absolute top-[55%] right-1.5 translate-y-1 text-[8px] text-muted-foreground/30 select-none">
           Ușă
         </div>