Fix Secret Door Sprites (#37914)

* Make secret doors have unique directional sprites, and new animations.

* Update attributions.

Resources/Prototypes/Entities/Structures/Doors/SecretDoor/secret_door.yml

@@ -99,7 +99,6 @@
   - type: Transform
     anchored: true
     noRot: false
-  - type: Rotatable
   - type: Damageable
     damageContainer: StructuralInorganic
     damageModifierSet: StructuralMetallic

Resources/Textures/Structures/Doors/secret_door.rsi/meta.json

@@ -1,28 +1,48 @@
 {
     "version": 1,
     "license": "CC-BY-SA-3.0",
-    "copyright": "Made by Nimfar11 (GitHub) for Space Station 14",
+    "copyright": "Made by Nimfar11 (GitHub) for Space Station 14, modified by spanky_spanky (GitHub)",
     "size": {
         "x": 32,
         "y": 32
     },
     "states": [
         {
-            "name": "assembly"
+            "name": "assembly",
+            "directions": 4
         },
         {
             "name": "closed",
-            "directions": 1,
-            "delays": [
-                [
-                    1.0
-                ]
-            ]
+            "directions": 4
         },
         {
             "name": "closing",
-            "directions": 1,
+            "directions": 4,
             "delays": [
+                [
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2
+                ],
+                [
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2
+                ],
+                [
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2
+                ],
                 [
                     0.2,
                     0.2,
@@ -35,17 +55,36 @@
         },
         {
             "name": "open",
-            "directions": 1,
-            "delays": [
-                [
-                    1.0
-                ]
-            ]
+            "directions": 4
         },
         {
             "name": "opening",
-            "directions": 1,
+            "directions": 4,
             "delays": [
+                [
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2
+                ],
+                [
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2
+                ],
+                [
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2,
+                    0.2
+                ],
                 [
                     0.2,
                     0.2,