Add experimental user search parser

src/experimental/types/timeline.nim

@@ -0,0 +1,23 @@
+import std/tables
+import user
+
+type
+  Search* = object
+    globalObjects*: GlobalObjects
+    timeline*: Timeline
+
+  GlobalObjects = object
+    users*: Table[string, RawUser]
+
+  Timeline = object
+    instructions*: seq[Instructions]
+
+  Instructions = object
+    addEntries*: tuple[entries: seq[Entry]]
+
+  Entry = object
+    entryId*: string
+    content*: tuple[operation: Operation]
+
+  Operation = object
+    cursor*: tuple[value, cursorType: string]

src/experimental/types/user.nim

@@ -1,3 +1,4 @@
+import options
 import common
 
 type
@@ -16,10 +17,10 @@ type
     mediaCount*: int
     verified*: bool
     protected*: bool
+    profileLinkColor*: string
     profileBannerUrl*: string
     profileImageUrlHttps*: string
-    profileImageExtensions*: ImageExtensions
-    profileLinkColor*: string
+    profileImageExtensions*: Option[ImageExtensions]
     pinnedTweetIdsStr*: seq[string]
 
   Entities* = object