Fix snmp.timeout setting via Web UI (#13937)

Add Float type for global settings

html/mix-manifest.json

@@ -1,8 +1,8 @@
 {
-    "/js/app.js": "/js/app.js?id=9a782f01e0fef69d02a2",
+    "/js/app.js": "/js/app.js?id=5ddec7f7302f146a8dcc",
     "/js/manifest.js": "/js/manifest.js?id=2951ae529be231f05a93",
     "/css/vendor.css": "/css/vendor.css?id=2568831af31dbfc3128a",
-    "/css/app.css": "/css/app.css?id=113371a4c292b55f1e9e",
+    "/css/app.css": "/css/app.css?id=bd093a6a2e2682bb59ef",
     "/js/vendor.js": "/js/vendor.js?id=c5fd3d75a63757080dbb",
     "/js/lang/de.js": "/js/lang/de.js?id=e2912d41c392d8bc4e2c",
     "/js/lang/en.js": "/js/lang/en.js?id=7aed3226fceb16d522cd",

resources/js/components/SettingFloat.vue

@@ -0,0 +1,54 @@
+<!--
+  - FloatSetting.vue
+  -
+  - Description-
+  -
+  - This program is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU General Public License as published by
+  - the Free Software Foundation, either version 3 of the License, or
+  - (at your option) any later version.
+  -
+  - This program is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
+  - GNU General Public License for more details.
+  -
+  - You should have received a copy of the GNU General Public License
+  - along with this program.  If not, see <https://www.gnu.org/licenses/>.
+  -
+  - @package    LibreNMS
+  - @link       https://www.librenms.org
+  - @copyright  2019 Tony Murray
+  - @author     Tony Murray <murraytony@gmail.com>
+  -->
+
+<template>
+    <input type="number" class="form-control"
+           :name="name"
+           :value="value"
+           @input="$emit('input', parseNumber($event.target.value))"
+           :required="required"
+           :disabled="disabled"
+    >
+</template>
+
+<script>
+import BaseSetting from "./BaseSetting";
+
+export default {
+        name: "SettingFloat",
+        mixins: [BaseSetting],
+        methods: {
+            parseNumber(number) {
+                let value = parseFloat(number);
+                return isNaN(value) ? number : value;
+            }
+        }
+    }
+</script>
+
+<style scoped>
+    .form-control {
+        padding-right: 12px;
+    }
+</style>

resources/lang/en/settings.php

@@ -1596,6 +1596,7 @@ return [
         'boolean' => ':value is not a valid boolean',
         'color' => ':value is not a valid hex color code',
         'email' => ':value is not a valid email',
+        'float' => ':value is not an float',
         'integer' => ':value is not an integer',
         'password' => 'The password is incorrect',
         'select' => ':value is not an allowed value',