feat: another balance and bug fix pass (#238)

Working through open issues — fixes, balance changes, and features.

## Closed

- Closes #161
- Closes #181
- Closes #191
- Closes #199
- Closes #201
- Closes #202
- Closes #203
- Closes #204
- Closes #205
- Closes #206
- Closes #208
- Closes #211
- Closes #212
- Closes #213
- Closes #214
- Closes #216
- Closes #219
- Closes #220
- Closes #221
- Closes #222
- Closes #224
- Closes #225
- Closes #226
- Closes #228
- Closes #229
- Closes #230
- Closes #231
- Closes #232
- Closes #233
- Closes #234
- Closes #235
- Closes #236

✨ This PR was created with help from Hikari~ 🌸

Reviewed-on: #238
Co-authored-by: Hikari <hikari@nhcarrigan.com>
Co-committed-by: Hikari <hikari@nhcarrigan.com>

apps/web/src/utils/format.ts

@@ -108,6 +108,35 @@ const formatEngineering = (value: number): string => {
   return `${mantissa.toFixed(2)}E${String(engExp)}`;
 };
 
+/**
+ * Formats a whole-number value for display without decimal places.
+ * Uses the same suffix/letter logic as formatNumber but rounds to integers.
+ * @param value - The integer value to format.
+ * @returns The formatted string with no decimal places.
+ */
+const formatInteger = (value: number): string => {
+  if (!Number.isFinite(value) || Number.isNaN(value)) {
+    return "0";
+  }
+  if (value < 0) {
+    return `-${formatInteger(-value)}`;
+  }
+  if (value >= Math.pow(10, letterBaseExp)) {
+    const exp = Math.floor(Math.log10(value));
+    const stepsAboveBase = Math.floor((exp - letterBaseExp) / 3);
+    const steps = stepsAboveBase * 3;
+    const divisorExp = letterBaseExp + steps;
+    const divisor = Math.pow(10, divisorExp);
+    return `${String(Math.round(value / divisor))}${getLetterSuffix(stepsAboveBase)}`;
+  }
+  for (const { threshold, suffix } of namedSuffixes) {
+    if (value >= threshold) {
+      return `${String(Math.floor(value / threshold))}${suffix}`;
+    }
+  }
+  return String(Math.floor(value));
+};
+
 /**
  * Formats a number for display using the player's chosen notation style.
  * Negative values are formatted with a leading minus sign.
@@ -115,7 +144,7 @@ const formatEngineering = (value: number): string => {
  * @param format - The notation style to use.
  * @returns The formatted number string.
  */
-export const formatNumber = (
+const formatNumber = (
   value: number,
   format: NumberFormat = "suffix",
 ): string => {
@@ -139,3 +168,5 @@ export const formatNumber = (
     }
   }
 };
+
+export { formatInteger, formatNumber };