refactor: move LSP types to new module

src/LSP.zig

@@ -735,31 +735,3 @@ const Headers = struct {
         }
     }
 };
-
-pub const CompletionItemKind = enum(u8) {
-    Text = 1,
-    Method = 2,
-    Function = 3,
-    Constructor = 4,
-    Field = 5,
-    Variable = 6,
-    Class = 7,
-    Interface = 8,
-    Module = 9,
-    Property = 10,
-    Unit = 11,
-    Value = 12,
-    Enum = 13,
-    Keyword = 14,
-    Snippet = 15,
-    Color = 16,
-    File = 17,
-    Reference = 18,
-    Folder = 19,
-    EnumMember = 20,
-    Constant = 21,
-    Struct = 22,
-    Event = 23,
-    Operator = 24,
-    TypeParameter = 25,
-};