Change from obr to tob dir, added a status doc

tob/packets/login/OP_ExpansionList.txt

@@ -0,0 +1,22 @@
+// 0x31
+
+struct Expansion
+{
+    u32 index;
+    u8 owned;
+    s32 expansion_name_string_id;
+    s32 order_string_id;
+    s32 unknown_string_id;
+    u32 unknown17;
+    
+};
+
+struct Packet {
+    u32 unknown00;
+    u32 unknown04;
+    u16 unknown08;
+    u32 expansion_count;
+    Expansion expansions[expansion_count];
+};
+
+Packet packet @0x00;