feat(cashier): add end-of-day report, my work, and cashier updates

src/app/cashier/day-book/day-book.component.scss

@@ -36,6 +36,36 @@
    from the others, so the three are not added up as though they were one list. */
 .db-section {
   margin-bottom: 14px;
+  border-left: 3px solid #cbd5e1;
+
+  /* Cash that actually crossed the counter — the section a drawer is checked against, so it
+     carries the darker green. */
+  &--CASHIER {
+    border-left-color: #15803d;
+
+    .db-section__head {
+      background: #f0fdf4;
+    }
+  }
+
+  /* Raised but not actioned: no cash has moved yet, so the lighter shade of the same green. */
+  &--CLERK {
+    border-left-color: #86efac;
+
+    .db-section__head {
+      background: #f7fef9;
+    }
+  }
+
+  /* Postings with no counter behind them — interest, charges, journals. Not the branch's cash at
+     all, so a different colour rather than a third green that would read as a third cash state. */
+  &--SYSTEM {
+    border-left-color: #6366f1;
+
+    .db-section__head {
+      background: #f5f5ff;
+    }
+  }
 
   &__head {
     display: flex;
@@ -110,11 +140,19 @@
   background: #f1f5f9;
   color: #475569;
 
+  /* Passed, but nothing handed over yet — the lighter green. */
   &--ok {
     background: #dcfce7;
     color: #15803d;
   }
 
+  /* Cash has actually left the counter. Filled and dark, so the final state is the one the eye
+     lands on: on this page the difference between "approved" and "paid out" is the whole question. */
+  &--done {
+    background: #15803d;
+    color: #fff;
+  }
+
   &--pending {
     background: #fef3c7;
     color: #b45309;
@@ -352,3 +390,52 @@
   color: #334155;
   border-top: 1px solid #e2e8f0;
 }
+
+/* Officer Verification Sheet — the day totalled per person, for whoever signs the book off.
+   Numeric cells use the shared `.num` from cashier-shared.scss rather than a class of their own:
+   that one already right-aligns and tabular-figures both the heading and the cell, which is what
+   lines a money column up. A local class only styled the cells, leaving every heading left-aligned
+   over right-aligned figures. */
+.db-byuser {
+  /* Not one of the three sections below, so no section colour: this is the whole day summed by
+     person, and giving it one of their edges would read as a fourth section. */
+  border-left-color: #94a3b8;
+
+  &__name {
+    font-weight: 600;
+    color: #0f172a;
+  }
+
+  /* Received green, paid-out red — the convention a passbook already uses, so the two columns are
+     told apart without reading the headings. */
+  &__cr {
+    color: #15803d;
+  }
+
+  &__dr {
+    color: #b91c1c;
+  }
+
+  &__net {
+    font-weight: 600;
+
+    &--pos {
+      color: #15803d;
+    }
+
+    &--neg {
+      color: #b91c1c;
+    }
+  }
+
+  /* The sheet's own total sits against a tinted band so the eye lands on the line that has to
+     agree with the day's figures above. */
+  &__total {
+    background: #f8fafc;
+    font-weight: 600;
+
+    td {
+      border-top: 2px solid #cbd5e1;
+    }
+  }
+}