Rename and extract some typedefs from parse_keymap.c from parse_keymap.h

right/src/config/parse_keymap.h

@@ -5,6 +5,30 @@
 
     #include <stdint.h>
 
+// Typedefs:
+
+    typedef enum {
+        SerializedKeystrokeType_Basic,
+        SerializedKeystrokeType_ShortMedia,
+        SerializedKeystrokeType_LongMedia,
+        SerializedKeystrokeType_System,
+    } serialized_keystroke_type_t;
+
+    typedef enum {
+        SerializedKeyActionType_None = 0,
+        SerializedKeyActionType_KeyStroke = 1,
+        SerializedKeyActionType_LastKeyStroke = 31,
+        SerializedKeyActionType_SwitchLayer,
+        SerializedKeyActionType_SwitchKeymap,
+        SerializedKeyActionType_Mouse,
+        SerializedKeyActionType_PlayMacro
+    } serialized_key_action_type_t;
+
+    typedef struct {
+        const uint8_t *buffer;
+        uint16_t offset;
+    } serialized_buffer_t;
+
 // Functions:
 
     void ParseLayer(const uint8_t *data, uint8_t targetLayer);