various code improvements (#1415)

public/build/entrypoints.json

@@ -5,10 +5,10 @@
         "build/runtime.6ca1eea5.js",
         "build/0.1a6ffb43.js",
         "build/1.16767f92.js",
-        "build/app.8b409f35.js"
+        "build/app.712803ae.js"
       ],
       "css": [
-        "build/app.8240996d.css"
+        "build/app.ee3257e6.css"
       ]
     },
     "chart": {
@@ -35,8 +35,8 @@
     "build/runtime.6ca1eea5.js": "sha384-xNNrNinl64G3nCUrIskgSjU0mUXXCB9lj6XCSInBTwxSKXk8uTMafnLHtdWdIGtd",
     "build/0.1a6ffb43.js": "sha384-vuVCyLVj2b4h3jpKl+JSANRCacmXeLk+ihK5T5NZBO7+SJ5Y+o6d4qju116hTPSD",
     "build/1.16767f92.js": "sha384-JPoKdrVtBemSiVBoAnmSxLML7xXM9zYeuwOPYQv/kLzt/P4cmLY5r9gH8oaGRPFG",
-    "build/app.8b409f35.js": "sha384-KLjCz4QplvRgAqezJx4OSJp38bRW0WHel8mmbmGgDtYTKIHBahoGY72PQwD+UU4m",
-    "build/app.8240996d.css": "sha384-ZaS4ro6HGbDfLyaJc8cVXJzTd8plX3mRzhHhiiUEErSzPlRKdZfViDk23BNvAaz+",
+    "build/app.712803ae.js": "sha384-yuwKAmpK2BtBrGezcOw8zGyW8ntAXMT1KMcw+i3kJoGpo6ziidJ8tsbY4I/1neR+",
+    "build/app.ee3257e6.css": "sha384-XYHDohm3nf3V2OxBYJ75ZpfKPRlYoUPyvvksn5mVomq7ADeqOipaWIw4Y8OKVooQ",
     "build/2.dad56560.js": "sha384-oKsefSmRq0GL+Qa6f6jExXvFay3cM6YZFHQRKoAHi2p54UOCtjJfjF2eAB1qykoL",
     "build/chart.7f4d7f29.js": "sha384-I57c9DtU3AOG2kzKqIZkIu0hi1aGYHRZ5QG4LKC9+9slzJnAMttPGXoL2cQG3m6y",
     "build/calendar.13664a8f.js": "sha384-CDVRjmMRhA0KU90taIf50/DQOr1gbxGmdxVW8uj+qcwzKE843XPCz40fYQudopGU",

public/build/manifest.json

@@ -2,8 +2,8 @@
   "build/0.1a6ffb43.js": "build/0.1a6ffb43.js",
   "build/1.16767f92.js": "build/1.16767f92.js",
   "build/2.dad56560.js": "build/2.dad56560.js",
-  "build/app.css": "build/app.8240996d.css",
-  "build/app.js": "build/app.8b409f35.js",
+  "build/app.css": "build/app.ee3257e6.css",
+  "build/app.js": "build/app.712803ae.js",
   "build/calendar.css": "build/calendar.ade7bcdf.css",
   "build/calendar.js": "build/calendar.13664a8f.js",
   "build/chart.js": "build/chart.7f4d7f29.js",