[ci skip] Added @since 3.0.0 annotations to API methods

Documented version information for newly introduced methods in `Bank` and `Account` to improve clarity and maintainability.

Author: NonSwag

src/main/java/net/thenextlvl/service/api/economy/Account.java

@@ -97,6 +97,7 @@ default int compareTo(Account account, Currency currency) {
      *
      * @param currency the currency to check support for
      * @return {@code true} if the account can hold the specified currency, otherwise {@code false}
+     * @since 3.0.0
      */
     boolean canHold(Currency currency);
 }

src/main/java/net/thenextlvl/service/api/economy/bank/Bank.java

@@ -119,6 +119,7 @@ default boolean setOwner(OfflinePlayer player) {
      * @param amount   the amount being attempted to deposit
      * @param currency the currency of the deposit
      * @return {@code true} if the player can deposit the specified amount, otherwise {@code false}
+     * @since 3.0.0
      */
     default boolean canDeposit(OfflinePlayer player, Number amount, Currency currency) {
         return canDeposit(player.getUniqueId(), amount, currency);
@@ -133,6 +134,7 @@ default boolean canDeposit(OfflinePlayer player, Number amount, Currency currenc
      * @param amount   the amount being attempted to deposit
      * @param currency the currency of the deposit
      * @return {@code true} if the player can deposit the specified amount, otherwise {@code false}
+     * @since 3.0.0
      */
     boolean canDeposit(UUID uuid, Number amount, Currency currency);
 
@@ -145,6 +147,7 @@ default boolean canDeposit(OfflinePlayer player, Number amount, Currency currenc
      * @param amount   the amount being attempted to withdraw
      * @param currency the currency of the withdrawal
      * @return {@code true} if the player can withdraw the specified amount, otherwise {@code false}
+     * @since 3.0.0
      */
     default boolean canWithdraw(OfflinePlayer player, Number amount, Currency currency) {
         return canWithdraw(player.getUniqueId(), amount, currency);
@@ -159,6 +162,7 @@ default boolean canWithdraw(OfflinePlayer player, Number amount, Currency curren
      * @param amount   the amount being attempted to withdraw
      * @param currency the currency of the withdrawal
      * @return {@code true} if the player can withdraw the specified amount, otherwise {@code false}
+     * @since 3.0.0
      */
     boolean canWithdraw(UUID uuid, Number amount, Currency currency);
 }