[Commands] Consolidate #show commands into a singular #show command (#3478)

* [Cleanup] Consolidate #show commands into a singular #show command

# Notes
- All `#show` commands like `#showbuffs` are now subcommands of `#show`.
- All aliases like `#showbuffs` still function.

* Push up progress.

* Final push.

* Cleanup.

* Update ip_lookup.cpp

* emotes not emote

* Cleanup

* Update servertalk.h

* Update show.cpp

* Fix

* Final push.

* #aggro

* #who

zone/gm_commands/show/petition.cpp

@@ -0,0 +1,69 @@
+#include "../../client.h"
+#include "../../common/repositories/petitions_repository.h"
+
+void ShowPetition(Client *c, const Seperator *sep)
+{
+	if (!sep->IsNumber(2)) {
+		const auto& l = PetitionsRepository::All(database);
+
+		uint32 found_count = 0;
+
+		for (const auto& e : l) {
+			c->Message(
+				Chat::White,
+				fmt::format(
+					"Petition {} | Name: {} Text: {}",
+					e.petid,
+					e.charname,
+					e.petitiontext
+				).c_str()
+			);
+
+			found_count++;
+
+			if (found_count == 50) {
+				break;
+			}
+		}
+
+		if (found_count == 50) {
+			c->Message(Chat::White, "50 Petitions found, max reached.");
+		}
+
+		c->Message(
+			Chat::White,
+			fmt::format(
+				"{} Petition{} found.",
+				found_count,
+				found_count != 1 ? "s" : ""
+			).c_str()
+		);
+
+		return;
+	}
+
+	const uint32 petition_id = Strings::ToUnsignedInt(sep->arg[2]);
+
+	const auto& l = PetitionsRepository::GetWhere(database, fmt::format("petition_id = {}", petition_id));
+	if (l.empty()) {
+		c->Message(
+			Chat::White,
+			fmt::format(
+				"Petition ID {} was not found.",
+				petition_id
+			).c_str()
+		);
+
+		return;
+	}
+
+	c->Message(
+		Chat::White,
+		fmt::format(
+			"Petition {} | Name: {} Text: {}",
+			l[0].petid,
+			l[0].charname,
+			l[0].petitiontext
+		).c_str()
+	);
+}