Remove frontend dependencies and old tests

frontend/src/app/shared/pipes/absolute/absolute.pipe.spec.ts

@@ -1,8 +0,0 @@
-import { AbsolutePipe } from './absolute.pipe';
-
-describe('AbsolutePipe', () => {
-  it('create an instance', () => {
-    const pipe = new AbsolutePipe();
-    expect(pipe).toBeTruthy();
-  });
-});

frontend/src/app/shared/pipes/asm-styler/asm-styler.pipe.spec.ts

@@ -1,8 +0,0 @@
-import { AsmStylerPipe } from './asm-styler.pipe';
-
-describe('OpcodesStylerPipe', () => {
-  it('create an instance', () => {
-    const pipe = new AsmStylerPipe();
-    expect(pipe).toBeTruthy();
-  });
-});

frontend/src/app/shared/pipes/fee-rounding/fee-rounding.pipe.spec.ts

@@ -1,8 +0,0 @@
-import { FeeRoundingPipe } from './fee-rounding.pipe';
-
-describe('FeeRoundingPipe', () => {
-  it('create an instance', () => {
-    const pipe = new FeeRoundingPipe();
-    expect(pipe).toBeTruthy();
-  });
-});

frontend/src/app/shared/pipes/hex2ascii/hex2ascii.pipe.spec.ts

@@ -1,8 +0,0 @@
-import { Hex2asciiPipe } from './hex2ascii.pipe';
-
-describe('Hex2asciiPipe', () => {
-  it('create an instance', () => {
-    const pipe = new Hex2asciiPipe();
-    expect(pipe).toBeTruthy();
-  });
-});

frontend/src/app/shared/pipes/relative-url/relative-url.pipe.spec.ts

@@ -1,8 +0,0 @@
-import { RelativeUrlPipe } from './relative-url.pipe';
-
-describe('RelativeUrlPipe', () => {
-  it('create an instance', () => {
-    const pipe = new RelativeUrlPipe();
-    expect(pipe).toBeTruthy();
-  });
-});