Hydroponic trays can now be bought (#36630)

Resources/Prototypes/Catalog/Cargo/cargo_botany.yml

@@ -47,3 +47,13 @@
   cost: 750
   category: cargoproduct-category-name-hydroponics
   group: market
+
+- type: cargoProduct
+  id: HydroponicsTray
+  icon:
+    sprite: Structures/Hydroponics/containers.rsi
+    state: hydrotray3
+  product: CrateHydroponicsTray
+  cost: 750
+  category: cargoproduct-category-name-hydroponics
+  group: market

Resources/Prototypes/Catalog/Fills/Crates/botany.yml

@@ -92,3 +92,13 @@
       - id: WatermelonSeeds
       - id: PeaSeeds
       - id: CherrySeeds
+
+- type: entity
+  id: CrateHydroponicsTray
+  parent: CrateHydroponics
+  name: hydroponics tray crate
+  description: Contains a hydroponics tray flatpack.
+  components:
+  - type: StorageFill
+    contents:
+    - id: HydroponicsTrayFlatpack

Resources/Prototypes/Entities/Objects/Devices/flatpack.yml

@@ -250,3 +250,19 @@
   components:
   - type: Flatpack
     entity: ComputerCrewMonitoring
+
+- type: entity
+  parent: BaseFlatpack
+  id: HydroponicsTrayFlatpack
+  name: hydroponics tray flatpack
+  description: A flatpack used for constructing a hydroponics tray.
+  components:
+  - type: Flatpack
+    entity: hydroponicsTray
+  - type: Sprite
+    layers:
+    - state: hydroponics-tray
+  - type: GuideHelp
+    guides:
+    - Botany
+    - Chemicals