[Feature] Add Parcel Feature for RoF2 Clients (#4198)

* Add Parcel Feature

Add the parcel system for RoF2 client

* Fixed a duplicate define

* Reformat

reformating and review changes

* Further Formatting

* Memory Mgmt Updates

Refactored to using unique_ptr/make_unique/etc to avoid manual memory mgmt.

Other format changes

* Refactor db structure

Refactor for db structure of parcels to character_parcels
Removal of parcel_merchants
Addition of npc_types.is_parcel_merchant
Cleanup as a result

* Refactor to use item id 99990 for money transfers.  Removed the money string function as a result, though simplified the messaging related to money.  Other updates based on feedback.

* Move prune routine out of scheduler and into a world process.
Removed RuleI from #define

* Update

* Update database.cpp

* Update database_update_manifest.cpp

* Update main.cpp

* Update client_process.cpp

* Update parcels.cpp

* Remove parcel merchant content to optional sql instead of manifest.

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Co-authored-by: Akkadius <akkadius1@gmail.com>

utils/sql/git/optional/2024_04_20_Parcel_Merchant_Updates.sql

@@ -0,0 +1,3 @@
+UPDATE `npc_types` SET `is_parcel_merchant` = 1, `lastname` = 'Parcels and General Supplies'
+WHERE id IN (202129, 3036, 394025, 75113, 49073, 41021, 40070, 106115, 55150, 9053, 382156, 1032,
+155088, 23017, 61065, 29008, 67058, 54067, 19031, 50140);