Add register form, missing proper feedback on error or success

src/components/RegisterForm/styles.module.scss

@@ -0,0 +1,76 @@
+@import "../../theme/variables";
+@import "../../theme/mixins";
+
+.preRegisterIntro {
+    dt {
+        font-weight: bold;
+        margin-top: 10px;
+        margin-bottom: 10px;
+    }
+    dd {
+        margin-bottom: 30px;
+    }
+    p {
+        margin-block-start: 0.3em;
+        margin-block-end: 0.3em;
+    }
+}
+
+.lightTitle {
+    font-weight: normal;
+}
+
+.formLine {
+    padding: 5px 0;
+
+    label {
+        display: block;
+        margin-left: 5px;
+    }
+    input,
+    textarea {
+        width: 100%;
+        padding: 4px;
+        border: 1px solid #333;
+        border-radius: 4px;
+        outline: 0;
+    }
+    textarea {
+        height: 100px;
+    }
+    .inputRadio {
+        margin-left: 12px;
+        width: inherit;
+    }
+    .inputRadio + label {
+        display: inline;
+        margin: 0 0 0 5px;
+    }
+}
+
+.formButtons {
+    margin-top: 10px;
+    padding: 5px 0;
+    text-align: center;
+
+    [disabled="true"] {
+        background-color: #333333c0;
+        color: #cccccce7;
+    }
+}
+
+.formReactions {
+    margin-top: 3px;
+    padding: 5px 0;
+    text-align: center;
+
+    .sending {
+        color: rgb(0, 0, 255);
+    }
+    .success {
+        color: rgb(0, 133, 0);
+    }
+    .error {
+        color: rgb(255, 0, 0);
+    }
+}