Add total sum to mempool chart.

Add zoom tools.
Add different theme for charts `big` and `small` (default).
Fix date format on mouseover.
Fix animations on graphs page.
Fix overflow tv page.
Remove `crosshair` on mouseover, changed to `line`.
Fix custom tooltip styles.
Remove inverted button (will add in a future PR).
Remove fee range labels (will add in a future PR).
Fix e2e testing.

frontend/cypress/integration/mainnet/mainnet.spec.ts

@@ -281,12 +281,12 @@ describe('Mainnet', () => {
             });
         });
 
-        it('loads the tv screen - mobile', () => {
+        it.only('loads the tv screen - mobile', () => {
             cy.viewport('iphone-6');
             cy.visit('/tv');
             cy.waitForSkeletonGone();
             cy.get('.chart-holder');
-            cy.get('.blockchain-wrapper').should('be.visible');
+            cy.get('.blockchain-wrapper').should('not.visible');
         });
 
         it('loads the api screen', () => {