Moved frontend of REST Mock to frontend container (solves #168)

Co-authored-by: Adam Bem <adam.bem@zoho.eu>
Reviewed-on: #186
Reviewed-by: Mikolaj Widla <widlam@noreply.example.com>

Frontend/assets/css/tools/mock/r11flexbox.css

@@ -0,0 +1,57 @@
+#editable-block {
+    flex-grow: 0;
+    flex-shrink: 0;
+}
+
+#uuid-edit {
+    display: flex;
+    align-items: center;
+    margin-bottom: 15px;
+}
+
+#uuid-edit-field {
+    display: flex;
+    width: fit-content;
+    align-items: center;
+    width: 70%;
+    margin-right: 10px;
+    
+}
+
+#uuid-edit-field .uuid-inputField-icon{
+    background: none;
+    color: black;
+    border: 0;
+}
+
+#uuid-edit-field .uuid-inputField-icon:hover{
+    color: #2A93B0;
+}
+
+#uuid-input {
+    border: none;
+    width: 100%
+}
+
+#uuid-input:focus {
+    outline: none;
+    
+}
+
+#uuid-validation-strategy input {
+    margin-left: 10px;
+}
+
+.disabled {
+    background-color: #CCD1CF;
+
+}
+
+.disabled #uuid-input {
+    background-color: #CCD1CF;
+
+}
+
+.uuid-inputField-icon-span {
+    font-size: x-large;
+}