Large update for all components

reorganization, linting, updating file imports, consolidation
warning: there will be errors in this commit
todo: update webpack, add missing styles, scss files, consolidate the rest of components within features/*

app/javascript/gabsocial/components/column/column.scss

@@ -0,0 +1,7 @@
+.column {
+  display: flex;
+  position: relative;
+  box-sizing: border-box;
+  flex-direction: column;
+  width: 350px;
+}