feat: add clients view page

- add client view page
- add general tab 
- add status lookup pipe to store styles based on status
- add accounts filter pipe to filter accounts
- add status related colors in _color.scss

Fixes: #216

src/theme/custom/denim-yellowgreen.scss

@@ -1,6 +1,6 @@
 @import '~@angular/material/theming';
 // Plus imports for other components in your app.
-
+@import '../../app/clients/clients-view/clients-view.component-theme.scss';
 // Custom material palette
 $mat-denim: (
   100: #5ba2ec,
@@ -45,3 +45,4 @@ $mifosx-app-theme: mat-light-theme($mifosx-app-primary, $mifosx-app-accent, $mif
 // Alternatively, you can import and @include the theme mixins for each component
 // that you are using.
 @include angular-material-theme($mifosx-app-theme);
+@include clients-view-component-theme($mifosx-app-theme);

src/theme/custom/pictonblue-yellowgreen.scss

@@ -1,6 +1,6 @@
 @import '~@angular/material/theming';
 // Plus imports for other components in your app.
-
+@import '../../app/clients/clients-view/clients-view.component-theme.scss';
 // Custom material palette
 $mat-picton-blue: (
   100: #6ce0ff,
@@ -45,3 +45,4 @@ $mifosx-app-theme: mat-light-theme($mifosx-app-primary, $mifosx-app-accent, $mif
 // Alternatively, you can import and @include the theme mixins for each component
 // that you are using.
 @include angular-material-theme($mifosx-app-theme);
+@include clients-view-component-theme($mifosx-app-theme);