DNA basics (#14724)

* DNA component

* Commit numba 2

* Added DNA into Station Records Computer

* commit numba 3

* commit numba 4

* Vomit also contain DNA component now

* fixed DNA field not clearing after scanning another item

* commit numba 10
Drinking leaves DNA on an object. Breaking glasses, bottles and beakers leave DNA and leave fingerprints/fibers with 40% chance on glass shards. + lotta fixes

* 11

* 12

* 14

* Added DNA guide entry

* FIX

Content.Server/Forensics/Components/DnaComponent.cs

@@ -0,0 +1,11 @@
+namespace Content.Server.Forensics;
+
+/// <summary>
+/// This component is for mobs that have DNA.
+/// </summary>
+[RegisterComponent]
+public sealed class DnaComponent : Component
+{
+    [DataField("dna"), ViewVariables(VVAccess.ReadWrite)]
+    public string DNA = String.Empty;
+}

Content.Server/Forensics/Components/ForensicScannerComponent.cs

@@ -20,6 +20,12 @@ namespace Content.Server.Forensics
         [ViewVariables(VVAccess.ReadOnly)]
         public List<string> Fibers = new();
 
+        /// <summary>
+        /// DNA that the forensic scanner found from the <see cref="DNAComponent"/> on an entity.
+        /// </summary>
+        [ViewVariables(VVAccess.ReadOnly)]
+        public List<string> DNAs = new();
+
         /// <summary>
         /// What is the name of the entity that was scanned last?
         /// </summary>

Content.Server/Forensics/Components/ForensicsComponent.cs

@@ -8,5 +8,8 @@ namespace Content.Server.Forensics
 
         [DataField("fibers")]
         public HashSet<string> Fibers = new();
+
+        [DataField("dnas")]
+        public HashSet<string> DNAs = new();
     }
 }