docs: sync knowledge base with April 8-10 changes

Synchronized docs/ folder with Knowledge Base (was behind since April 3):
- changelog.md: added qb-target migration (Apr 8) + resource cleanup (Apr 10) entries
- server_knowledge.md: complete resource structure post-cleanup, target section update
- cross_resource_modifications.md: added qb-target migration checklist
- resource_dependency_map.md: removed rv-qb-target, updated qb-target (ld-target engine)
- resource_map.html: updated qb-target node + 17mov_Electrician qtarget link

docs/resource_dependency_map.md

@@ -1,7 +1,7 @@
 # Red Valley Roleplay — Resource Dependency Map
 
 > Scanat din codul sursă: exports, TriggerEvent, TriggerServerEvent, TriggerClientEvent.
-> Ultima actualizare: 2026-04-01
+> Ultima actualizare: 2026-04-10
 
 ---
 
@@ -305,12 +305,16 @@
 └── Dependințe → niciunul (standalone stream resource)
 ```
 
-### Dacă modifici `rv-qb-target` (Target QoL — în dezvoltare):
+### Dacă modifici `qb-target` (ld-target engine):
 ```
-├── Depinde de → qb-target (exports + event trigger)
-├── Funcționalitate → Highlight entități interactabile la ALT
-├── Vizual → DrawSprite deasupra capului (vizibil prin ziduri)
-└── CPU → Zero când inactiv (event-driven)
+├── Engine → ld-target (NP 4.0 inspired, open-source)
+├── Provides → qb-target + qtarget (17mov_Electrician)
+├── Exports → AddBoxZone, AddTargetEntity, AddTargetModel, etc.
+├── Consumatori → t1ger_lib, toate resursele cu target options
+├── NUI → html/ (style.css, interaction.css, script.js)
+├── Texturi → stream/ (circle_marker.ytd, lunny_ui.ytd)
+├── Zone markers → DrawSprite pe Zones (nu pe entități externe)
+└── Dependență → PolyZone
 ```
 
 ---
@@ -359,7 +363,6 @@ graph TD
     TL --> |society| QM
     
     RVP[rv-props] --> |prop_rv_tablet| JC[17mov_JobCenter]
-    RVQBT[rv-qb-target] -.-> |exports + events| QBT
     
     IDC --> |notif| HUD
     BDS --> |notif| HUD
@@ -375,7 +378,6 @@ graph TD
     style HUD fill:#ff9900,color:#fff
     style LA fill:#9933cc,color:#fff
     style RVP fill:#33aa33,color:#fff
-    style RVQBT fill:#33aa33,color:#fff
     style JC fill:#3399ff,color:#fff
 ```
 
@@ -399,4 +401,4 @@ graph TD
 | Stash/storage | qs-inventory, t1ger_lib |
 | Phone features | qs-smartphone-pro ↔ pma-voice, qs-vehiclekeys |
 | Custom props (rv-props) | 17mov_JobCenter (prop_rv_tablet) |
-| qb-target behavior | rv-qb-target, t1ger_lib, toate resursele cu AddTargetEntity/Model |
+| qb-target behavior | t1ger_lib, toate resursele cu AddTargetEntity/Model, 17mov_Electrician (qtarget) |