use same output for moisture on webpage as in mqtt

rust/src_webpack/src/api.ts

@@ -106,8 +106,8 @@ interface GetTime {
 }
 
 interface Moistures {
-  moisture_a: [number],
-  moisture_b: [number],
+  moisture_a: [string],
+  moisture_b: [string],
 }
 
 interface VersionInfo {

rust/src_webpack/src/plant.ts

@@ -24,7 +24,7 @@ export class PlantViews {
       }
       return rv
     }
-    update(moisture_a: [number], moisture_b: [number]) {
+    update(moisture_a: [string], moisture_b: [string]) {
       for (let plantId = 0; plantId < PLANT_COUNT; plantId++) {
         const a = moisture_a[plantId]
         const b = moisture_b[plantId]
@@ -150,18 +150,9 @@ export class PlantView {
         };
     }
 
-    update(a: number, b: number) {
-      if (a == 200){
-        this.moistureA.innerText = "error"
-      } else {
-        this.moistureA.innerText = String(a)
-      }
-      
-      if (b == 200){
-        this.moistureB.innerText = "error"
-      } else {
-        this.moistureB.innerText = String(b)
-      }
+    update(a: string, b: string) {
+        this.moistureA.innerText = a
+        this.moistureB.innerText = b
     }
   
     setConfig(plantConfig: PlantConfig) {