refactor(w&b): rust refactor of payload management (flybywiresim#7715)

* feat(efb/wb): boarding.rs, Payload.tsx and related changes

* refactor: standardise units as kg

* refactor: setting A:PAYLOAD STATION WEIGHT in rs

* refactor: use uom for units instead of f64

* refactor: renamed to payload from boarding

* refactor: restore payload sync in .rs

* chore: fix diff

* refactor: remove pax target id

* fix: per pax weight tests

* fix: delete dead code

* fix: remove unused pax station vars

* fix: engine control hotfix

* fix: backport fixes

* fix: backport more changes

* feat: added gw cg, renamed simvar pax_flags_ to pax_

* feat: init changes for gw on payload page

* feat: switch to GW/GWCG

* fix: remove comments

* fix: changes for GSX

* fix: css font-mono

* feat: more gsx vars

* feat: complete gsx integration in rust

* chore: remove js bitflags

* fix: undo NXUnits change

* Tech Debt
- Seperated logic from tests

* Revert "chore: remove js bitflags"

This reverts commit 814c8fd.

* fix: rust lint

* fix: rust lint

* fix: max gw and tooltips

* fix(efb): remove pseudo fuel calculation from payload for performance

* fix(cdu): wrong zfwcg calculation for payload manager utility

* GSX Implementation
- Added Temp test that checks halfway state of GSX

* refactor: review comments and gsx fixes

* fix: temporary workaround for deboarding cargo

* fix: fix tests

* POC to maintain state of cargo loaded for GSX boarding

* refactor: add trait to transfer number of pax to air cond

* GSX Implementation
- Created helper function to move all pax and cargo
- Fixed bug where GSX cargo removal was working in reverse order
- Further refined GSX tests

* fix: lint-rust.sh

* Merge branch 'master' into flypad-weight-balance-gsx

* refactor/fix(efb): new cg limits, unit conversion, simvar documentation, per pax/pax bag weight in kg

* fix: package.json

* meta: removed 380 changes

* fix(efb): localisation diff and deboarding full bugs

---------

Co-authored-by: Alex McBean <[email protected]>
Co-authored-by: Alex Mcbean <[email protected]>
Co-authored-by: Miquel Juhe <[email protected]>

.github/CHANGELOG.md

@@ -79,6 +79,9 @@
 1. [MCDU] Implemented TUNE BBB FFF.FF, SPECIF NDB UNAVAIL messages - @tracernz (Mike)
 1. [F/CTL] Add ELAC 2 Emergency Powersupply - @lukecologne (lukecologne#1156)
 1. [HYD] New aerodynamic model for RAT turbine / Added A320 RAT anti stall valve system - @Crocket63 (crocket)
+1. [W/B] Phase 1 of refactoring payload (passenger and cargo) logic into rust systems (2Cas#1022)
+1. [EFB] Allow payload page passenger seating to be manipulated via LocalVars - @2hwk (2Cas#1022)
+1. [EFB] GW and GWCG display on payload page - @2hwk (2Cas#1022)
 
 ## 0.9.0
 

.gitignore

@@ -49,6 +49,7 @@
 /fbw-a32nx/src/base/flybywire-aircraft-a320-neo/SimObjects/AirPlanes/FlyByWire_A320_NEO/model/*.bin
 /fbw-a32nx/src/base/flybywire-aircraft-a320-neo/SimObjects/AirPlanes/FlyByWire_A320_NEO/model/*.gltf
 /fbw-a32nx/src/systems/instruments/aceBundles
+/fbw-a32nx/src/systems/instruments/buildSrc/custom/*
 
 /fbw-a32nx/src/localization/flypad/downloaded/*.json
 /fbw-a32nx/src/localization/msfs/downloaded/*.locPak
@@ -97,4 +98,5 @@ target/
 *.tgz
 *.wasm
 cmake-build*
+
 localazy.keys.json

fbw-a32nx/docs/a320-simvars.md

@@ -1387,32 +1387,54 @@
         - 2
         - 3
 
-- A32NX_PAX_TOTAL_ROWS_{rows}
-    - Number
-    - Indicates the current number of pax in the selected rows
-    - {rows}
-        - 1_6
-        - 7_13
-        - 14_21
-        - 22_29
-
-- A32NX_PAX_TOTAL_ROWS_{rows}_DESIRED
-    - Number
-    - Indicates the target number of pax in the selected rows
-    - {rows}
-        - 1_6
-        - 7_13
-        - 14_21
-        - 22_29
-
-- PAYLOAD STATION WEIGHT:{stationIndex}
+- A32NX_BOARDING_STARTED_BY_USR
+    - Bool
+    - Indicates current pax/cargo loading state
+
+- A32NX_PAX_{station}
+    - Bitwise Field
+    - Indicates the current pax in the selected rows (max 53 bits)
+    - {station}
+        - A
+        - B
+        - C
+        - D
+
+- A32NX_PAX_{station}_DESIRED
+    - Bitwise Field
+    - Indicates the target layout of passengers in the station (max 53)
+    - {station}
+        - A
+        - B
+        - C
+        - D
+
+- A32NX_PAX
+    - Bitwise Field
+    - Indicates the current layout of passengers in the station (max 53)
+    - {station}
+        - A
+        - B
+        - C
+        - D
+
+- A32NX_CARGO_{station}_DESIRED
+    - Number (Kilograms)
+    - Indicates the targeted weight of the station in kilograms
+    - {station}
+        - FWD_BAGGAGE
+        - AFT_CONTAINER
+        - AFT_BAGGAGE
+        - AFT_BULK_LOOSE
+
+- A32NX_CARGO
     - Number (Kilograms)
-    - Indicates the weight of the selected payload station
-    - {stationIndex}
-        - 5 | FWD BAGGAGE/CONTAINER
-        - 6 | AFT CONTAINER
-        - 7 | AFT BAGGAGE
-        - 8 | AFT BULK/LOOSE
+    - Indicates the current weight of the station in kilograms
+    - {station}
+        - FWD_BAGGAGE
+        - AFT_CONTAINER
+        - AFT_BAGGAGE
+        - AFT_BULK_LOOSE
 
 - A32NX_MCDU_{side}_ANNUNC_{annunciator}
     - Boolean