debug: single source of truth for category names, GUI dynamic labels

- debug_get_category_name(): replace switch/case with table lookup in g_debug_categories[]
- etcpmon_gui: remove hardcoded cat_names[], create labels/radios dynamically from server CSV

lib/debug_config.c

@@ -199,32 +199,9 @@ void debug_apply_global_level(const char* level_name) {
 
 /* Get category name for logging */
 const char* debug_get_category_name(debug_category_t category_idx) {
-    switch (category_idx) {
+    for (int i = 0; g_debug_categories[i].name; i++)
-        case DEBUG_CATEGORY_UASYNC:     return "UASYNC";
+        if (g_debug_categories[i].category == category_idx) return g_debug_categories[i].name;
-        case DEBUG_CATEGORY_LL_QUEUE:   return "LL_QUEUE";
+    return "UNKNOWN";
-        case DEBUG_CATEGORY_CONNECTION: return "CONNECTION";
-        case DEBUG_CATEGORY_ETCP:       return "ETCP";
-        case DEBUG_CATEGORY_CRYPTO:     return "CRYPTO";
-        case DEBUG_CATEGORY_MEMORY:     return "MEMORY";
-        case DEBUG_CATEGORY_TIMING:     return "TIMING";
-        case DEBUG_CATEGORY_CONFIG:     return "CONFIG";
-        case DEBUG_CATEGORY_TUN:        return "TUN";
-        case DEBUG_CATEGORY_ROUTING:    return "ROUTING";
-        case DEBUG_CATEGORY_TIMERS:     return "TIMERS";
-        case DEBUG_CATEGORY_NORMALIZER: return "NORMALIZER";
-        case DEBUG_CATEGORY_BGP:        return "BGP";
-        case DEBUG_CATEGORY_SOCKET:     return "SOCKET";
-        case DEBUG_CATEGORY_CONTROL:    return "CONTROL";
-        case DEBUG_CATEGORY_DUMP:       return "DUMP";
-        case DEBUG_CATEGORY_TRAFFIC:    return "TRAFFIC";
-        case DEBUG_CATEGORY_DEBUG:      return "DEBUG";
-        case DEBUG_CATEGORY_GENERAL:    return "GENERAL";
-        case DEBUG_CATEGORY_NAT:        return "NAT";
-        case DEBUG_CATEGORY_KEEPALIVE:  return "KEEPALIVE";
-        case DEBUG_CATEGORY_ETCPROUTE:  return "ETCPROUTE";
-        case DEBUG_CATEGORY_NONE:       return "NONE";
-        default:                        return "UNKNOWN";
-    }
 }
 
 /* Global debug configuration */

tools/etcpmon/etcpmon_gui.c

@@ -746,14 +746,7 @@ static void CreateControls(struct etcpmon_app* app) {
             "N\r\nO\r\nN\r\nE", "E\r\nR\r\nR\r\nO\r\nR", "W\r\nA\r\nR\r\nN",
             "I\r\nN\r\nF\r\nO", "D\r\nE\r\nB\r\nU\r\nG", "T\r\nR\r\nA\r\nC\r\nE"
         };
-        static const char* cat_names[] = {
+        app->debug_cat_count = 0;
-            "UASYNC","LL_QUEUE","CONNECTION","ETCP","CRYPTO",
-            "MEMORY","TIMING","CONFIG","TUN","ROUTING",
-            "TIMERS","NORMALIZER","BGP","SOCKET","CONTROL",
-            "DUMP","TRAFFIC","DEBUG_CAT","GENERAL","NAT","KEEPALIVE","ETCPROUTE","BBR"
-        };
-        int ncat = sizeof(cat_names) / sizeof(cat_names[0]);
-        app->debug_cat_count = ncat;
 
         CreateWindowExA(0, "STATIC", "Global:", WS_CHILD | WS_VISIBLE,
             1015, dy + 2, 55, 20, hWnd, (HMENU)IDC_STATIC, hInst, NULL);
@@ -772,21 +765,6 @@ static void CreateControls(struct etcpmon_app* app) {
                 WS_CHILD | WS_VISIBLE | ES_READONLY | ES_CENTER | ES_MULTILINE,
                 lx, dy, 22, 60, hWnd, (HMENU)(UINT_PTR)(IDC_DEBUG_HEADER_BASE + l), hInst, NULL);
         }
-
-        dy += 65;
-        for (int r = 0; r < ncat; r++) {
-            app->hDebugCatLabel[r] = CreateWindowExA(0, "STATIC", cat_names[r],
-                WS_CHILD | WS_VISIBLE | SS_LEFT | SS_CENTERIMAGE,
-                1015, dy + 1, 80, 16, hWnd, (HMENU)(UINT_PTR)(IDC_DEBUG_NAME_BASE + r), hInst, NULL);
-            for (int l = 0; l < 6; l++) {
-                int lx = 1100 + l * 22;
-                DWORD style = WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON;
-                if (l == 0) style |= WS_GROUP;
-                app->hDebugCatRadio[r][l] = CreateWindowExA(0, "BUTTON", "",
-                    style, lx, dy, 20, 16, hWnd, (HMENU)(UINT_PTR)(IDC_DEBUG_ROW_BASE + r * 8 + l), hInst, NULL);
-            }
-            dy += 18;
-        }
     }
 
 }
@@ -1150,10 +1128,50 @@ static void OnDebugRadio(struct etcpmon_app* app, int control_id) {
     in_handler = 0;
 }
 
+static void RecreateDebugCats(struct etcpmon_app* app) {
+    if (!app || !app->client || !app->hWndMain) return;
+    struct etcpmon_client* cl = app->client;
+    if (cl->debug_category_count == 0) return;
+
+    HINSTANCE hInst = app->hInstance;
+    HWND hWnd = app->hWndMain;
+    int ncat = cl->debug_category_count;
+    if (ncat > IDC_DEBUG_MAX_CAT) ncat = IDC_DEBUG_MAX_CAT;
+    app->debug_cat_count = ncat;
+
+    int dy = 485 + 20 + 22 + 65; // GroupBox top + global row + header row + header height
+    const char* names = cl->debug_category_names;
+    const char* p = names;
+    for (int r = 0; r < ncat; r++) {
+        const char* end = strchr(p, ',');
+        size_t len = end ? (size_t)(end - p) : strlen(p);
+        char buf[64];
+        size_t copy = len < sizeof(buf) - 1 ? len : sizeof(buf) - 1;
+        memcpy(buf, p, copy); buf[copy] = '\0';
+
+        app->hDebugCatLabel[r] = CreateWindowExA(0, "STATIC", buf,
+            WS_CHILD | WS_VISIBLE | SS_LEFT | SS_CENTERIMAGE,
+            1015, dy + 1, 80, 16, hWnd, (HMENU)(UINT_PTR)(IDC_DEBUG_NAME_BASE + r), hInst, NULL);
+        for (int l = 0; l < 6; l++) {
+            int lx = 1100 + l * 22;
+            DWORD style = WS_CHILD | WS_VISIBLE | BS_AUTORADIOBUTTON;
+            if (l == 0) style |= WS_GROUP;
+            app->hDebugCatRadio[r][l] = CreateWindowExA(0, "BUTTON", "",
+                style, lx, dy, 20, 16, hWnd, (HMENU)(UINT_PTR)(IDC_DEBUG_ROW_BASE + r * 8 + l), hInst, NULL);
+        }
+        dy += 18;
+
+        p = end ? end + 1 : p + len;
+    }
+}
+
 static void RefreshDebugUI(struct etcpmon_app* app) {
     if (!app || !app->client) return;
     struct etcpmon_client* cl = app->client;
 
+    if (app->debug_cat_count == 0 && cl->debug_category_count > 0)
+        RecreateDebugCats(app);
+
     for (int l = 0; l <= 5; l++) {
         if (app->hDebugGlobalRadio[l])
             SendMessage(app->hDebugGlobalRadio[l], BM_SETCHECK,