update webserver html,js,css

lib/httpserver/httpserver.cpp

@@ -58,11 +58,24 @@ void HTTPServer::logt(const char *format, ...) {
 
 void HTTPServer::start_apps() {
     // application handler
-    this->on("/app=terminal", HTTP_POST, [this]() {
+
+    this->on("/update", HTTP_POST, [this]() {
+        // Serial.printf("got /update with args()=%d\n", args());
+        for(int i=0; i<args(); i++) {
+            Serial.printf("%s=%s\n", argName(i).c_str(), arg(i).c_str());
+        }
+        send(200, "text/plain", "accepted");
+    });
+
+    this->on("/terminal", HTTP_POST, [this]() {
+        // Serial.printf("got /terminal\n");
         if(tbuf_head) {
             send(200, "text/plain", tbuf);
             tbuf_head = 0;
         }
+        else {
+            send(202, "text/plain", "");
+        }
     });
 
 }

lib/treppe/treppe.h

@@ -17,7 +17,7 @@ class Treppe {
 private:
     const uint8_t stufen;
     uint16_t time_per_stair = 300;  // dimmtime per stair [ms]
-    uint16_t idle_brightness = 400;
+    uint16_t idle_brightness = 100;
     uint16_t idle_bright_internal = 0;
     
     uint16_t active_brightness = 700;