Table component with filter and search (#600)

* Initial table component with storybook example

* Moved dependencies to package/core

* Removed dependency to @backstage/core from base package.json

* Clean up some examples and remove type from columns, replacing with property align instead

* Removed more unused stuff and added toggle for filter input

* Fixed some lint issues

* Added example with material-table

* Convert column array passed into MaterialTable Backstage component into MT column array. Allow multiple values in one cell

* Removed subheader from MT

* Nicer double value cell

* Added custom sorting to example

* Cleaned up stories a bit

* Setting field instead of customSort

* Improve styling. Still needs better theme integration

* Using more colors from theme

* Fixed typing issue

* Removed react-table implementation and cleaned up material-table implementation

* Fixed some type issues

* Fixed lint issues

plugins/inventory-backend/src/inventory/AggregatorInventory.ts

@@ -20,13 +20,13 @@ export class AggregatorInventory implements Inventory {
   inventories: Inventory[] = [];
 
   list(): Promise<Array<Component>> {
-    return Promise.all(this.inventories.map(i => i.list())).then(lists =>
+    return Promise.all(this.inventories.map((i) => i.list())).then((lists) =>
       lists.flat(),
     );
   }
 
   item(id: string): Promise<Component | undefined> {
-    return this.list().then(items => items.find(i => i.id === id));
+    return this.list().then((items) => items.find((i) => i.id === id));
   }
 
   enlist(inventory: Inventory) {

plugins/inventory-backend/src/inventory/StaticInventory.ts

@@ -24,6 +24,6 @@ export class StaticInventory implements Inventory {
   }
 
   item(id: string): Promise<Component | undefined> {
-    return this.list().then(items => items.find(i => i.id === id));
+    return this.list().then((items) => items.find((i) => i.id === id));
   }
 }

plugins/inventory-backend/src/run.ts

@@ -23,7 +23,7 @@ startServer({
     ? Boolean(process.env.PLUGIN_CORS)
     : false,
   logger: getRootLogger(),
-}).catch(err => {
+}).catch((err) => {
   getRootLogger().error(err);
   process.exit(1);
 });