refactor: Merge enum hitag_function. read/write has already been differentiated by command

include/hitag.h

@@ -49,28 +49,22 @@
 #define HITAG2_CONFIG_BLOCK     3
 
 typedef enum {
-    RHTSF_PLAIN,
-    WHTSF_PLAIN,
-    RHTSF_82xx,
-    WHTSF_82xx,
-    RHTSF_CHALLENGE,
-    WHTSF_CHALLENGE,
-    RHTSF_KEY,
-    WHTSF_KEY,
-    HTS_LAST_CMD              = WHTSF_KEY,
+    HTSF_PLAIN,
+    HTSF_82xx,
+    HTSF_CHALLENGE,
+    HTSF_KEY,
+    HTS_LAST_CMD              = HTSF_KEY,
 
-    RHT1F_PLAIN,
-    RHT1F_AUTHENTICATE,
-    HT1_LAST_CMD              = RHT1F_AUTHENTICATE,
+    HT1F_PLAIN,
+    HT1F_AUTHENTICATE,
+    HT1_LAST_CMD              = HT1F_AUTHENTICATE,
 
-    RHT2F_PASSWORD,
-    RHT2F_AUTHENTICATE,
-    RHT2F_CRYPTO,
-    WHT2F_CRYPTO,
-    RHT2F_TEST_AUTH_ATTEMPTS,
-    RHT2F_UID_ONLY,
-    WHT2F_PASSWORD,
-    HT2_LAST_CMD              = WHT2F_PASSWORD,
+    HT2F_PASSWORD,
+    HT2F_AUTHENTICATE,
+    HT2F_CRYPTO,
+    HT2F_TEST_AUTH_ATTEMPTS,
+    HT2F_UID_ONLY,
+    HT2_LAST_CMD              = HT2F_UID_ONLY,
 } PACKED hitag_function;
 
 typedef struct {