feat: migrate scripts to PARAMS dict + result convention, add form definition

scripts/meter_reading_dashboard.form.json

@@ -0,0 +1,46 @@
+{
+  "title": "Messwerte Dashboard",
+  "description": "Messwerte fuer eine Zaehlernummer der letzten 3 Monate als interaktive Grafik",
+  "fields": [
+    {
+      "name": "meter_number",
+      "widget": "text_field",
+      "label": "Zaehlernummer",
+      "hint_text": "z.B. Z-12345",
+      "prefix_icon": "search",
+      "validators": [{"type": "required", "error_text": "Zaehlernummer ist erforderlich"}]
+    },
+    {
+      "name": "chart_type",
+      "widget": "dropdown",
+      "label": "Diagrammtyp",
+      "initial_value": "line",
+      "options": [
+        {"value": "line", "label": "Linie"},
+        {"value": "bar", "label": "Balken"},
+        {"value": "radar", "label": "Radar"},
+        {"value": "doughnut", "label": "Donut"},
+        {"value": "pie", "label": "Torte"}
+      ]
+    },
+    {
+      "name": "group_by",
+      "widget": "segmented_control",
+      "label": "Gruppierung",
+      "initial_value": "hour",
+      "options": [
+        {"value": "hour", "label": "Stunde"},
+        {"value": "day", "label": "Tag"},
+        {"value": "week", "label": "Woche"},
+        {"value": "month", "label": "Monat"}
+      ]
+    },
+    {
+      "name": "include_statistics",
+      "widget": "switch_field",
+      "label": "Statistiken anzeigen",
+      "initial_value": true
+    }
+  ],
+  "submit_label": "Dashboard erstellen"
+}

scripts/meter_reading_dashboard.py

@@ -5,12 +5,10 @@ from datetime import datetime, timedelta
 import httpx
 
 
-# === PARAMETER START ===
-METER_NUMBER = ""
-CHART_TYPE = "line"  # options: line,bar,radar,doughnut,pie
-GROUP_BY = "hour"    # options: hour,day,week,month
-INCLUDE_STATISTICS = True
-# === PARAMETER ENDE ===
+METER_NUMBER = PARAMS["meter_number"]
+CHART_TYPE = PARAMS.get("chart_type", "line")
+GROUP_BY = PARAMS.get("group_by", "hour")
+INCLUDE_STATISTICS = PARAMS.get("include_statistics", True)
 
 FIND_SENSORS_QUERY = """
 query FindSensors($meterNumber: String!) {
@@ -443,8 +441,7 @@ def build_report():
 
 
 try:
-    result = build_report()
+    html_output = build_report()
+    result = {"type": "html", "content": html_output}
 except Exception as exc:
-    result = build_message(f"Allgemeiner Fehler: {exc}", "error")
-
-print(result)
+    result = {"type": "html", "content": build_message(f"Allgemeiner Fehler: {exc}", "error")}

scripts/sensor_list_report.py

@@ -432,5 +432,5 @@ def build_report():
     return html_output
 
 
-result = build_report()
-print(result)
+html_output = build_report()
+result = {"type": "html", "content": html_output}