Adds minable salt "ore" (#25324)

* Added salt to ore.yml
Added salt to ores.yml
Added salt walls to asteroid.yml
Added salt to BaseAsteroidDebris' list of ores to generate in asteroids.yml
Added OreSalt to biome_ore_templates.yml
Added salt to guaranteed salvageLoot in salvage_loot.yml
Added salt entry under salvage-magnet-resources in salvage-magnet.ftl
Added WIP sprites for salt.

* Renamed salt's id to SaltOre inside Entities/Objects/Materials/ore.yml
Fixed salt not being grindable due to using an incorrect reagent name
Added salt to ore.rsi/meta.json and rock.rsi/meta.json

* Added chlorine to the list of solutions salt gives when used in the grinder.

* Gave salt ore and salt rock overlay unique sprites.

* Added raw salt to materials/materials.ftl
Updated SaltOre definition in ore.yml to have RawSalt under materialComposition

* Updated saltore definition to give 10 units of tablesalt and 5 units of iodine when ground.

Resources/Prototypes/Procedural/Magnet/asteroid.yml

@@ -4,6 +4,7 @@
     OreIron: 1.0
     OreQuartz: 1.0
     OreCoal: 1.0
+    OreSalt: 1.0
     OreGold: 0.25
     OreSilver: 0.25
     OrePlasma: 0.15

Resources/Prototypes/Procedural/biome_ore_templates.yml

@@ -40,6 +40,20 @@
   maxGroupSize: 20
   radius: 4
 
+- type: biomeMarkerLayer
+  id: OreSalt
+  entityMask:
+    AsteroidRock: AsteroidRockSalt
+    WallRock: WallRockSalt
+    WallRockBasalt: WallRockBasaltSalt
+    WallRockChromite: WallRockChromiteSalt
+    WallRockSand: WallRockSandSalt
+    WallRockSnow: WallRockSnowSalt
+  maxCount: 30
+  minGroupSize: 10
+  maxGroupSize: 20
+  radius: 4
+
 # Medium value
 # Gold
 - type: biomeMarkerLayer

Resources/Prototypes/Procedural/salvage_loot.yml

@@ -135,6 +135,13 @@
     - !type:BiomeMarkerLoot
       proto: OreQuartz
 
+- type: salvageLoot
+  id: OreSalt
+  guaranteed: true
+  loots:
+    - !type:BiomeMarkerLoot
+      proto: OreSalt
+
 # - Medium value
 - type: salvageLoot
   id: OreGold