Pipe painter (now with airlock painter) (#19031)

* Add a pipe painting function to the airlock painter

Signed-off-by: c4llv07e <kseandi@gmail.com>

* Rename engineer painter to omnipainter

Signed-off-by: c4llv07e <kseandi@gmail.com>

* review changes

Signed-off-by: c4llv07e <kseandi@gmail.com>

* fix migration duplicate

Signed-off-by: c4llv07e <kseandi@gmail.com>

---------

Signed-off-by: c4llv07e <kseandi@gmail.com>

Content.Shared/SprayPainter/SharedDevicePainterSystem.cs

@@ -0,0 +1,29 @@
+using System.Linq;
+using Content.Shared.SprayPainter.Prototypes;
+using Robust.Shared.Prototypes;
+
+namespace Content.Shared.SprayPainter;
+
+public abstract class SharedSprayPainterSystem : EntitySystem
+{
+    [Dependency] protected readonly IPrototypeManager _prototypeManager = default!;
+
+    public List<string> Styles { get; private set; } = new();
+    public List<AirlockGroupPrototype> Groups { get; private set; } = new();
+
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SortedSet<string> styles = new();
+        foreach (AirlockGroupPrototype grp in _prototypeManager.EnumeratePrototypes<AirlockGroupPrototype>())
+        {
+            Groups.Add(grp);
+            foreach (string style in grp.StylePaths.Keys)
+            {
+                styles.Add(style);
+            }
+        }
+        Styles = styles.ToList();
+    }
+}