Add event + add job form

- Modified handlers to catch errors
- Added placeholder "No location added", etc. messages to Job/Event cards
- Added EventForm.js and JobForm.js for adding
- EventForm and JobForm are animated to slide up from bottom
- Modified openProfile/closeProfile logic
- Fixed SidebarItem().onClick() firing twice bug (switched to .onTap)
- Profile is now animated to slide up from the bottom

src/Profile/Profile.js

@@ -111,14 +111,16 @@ class Profile extends Shadow {
         }
       })
     })
-      .backgroundColor("var(--main)")
-      .overflowX("hidden")
-      .height(window.visualViewport.height - 20, px)
-      .boxSizing("border-box")
-      .width(100, pct)
-      .position("fixed")
-      .top(20, px)
-      .zIndex(1000)
+    .backgroundColor("var(--main)")
+    .overflowX("hidden")
+    .height(window.visualViewport.height - 20, px)
+    .boxSizing("border-box")
+    .width(100, pct)
+    .position("fixed")
+    .top(100, vh)
+    .zIndex(5)
+    .transition("top .3s")
+    .pointerEvents("none")
   }
 
   convertDate(rawDate) {