feat: Add Storage overlay search

src/main/kotlin/util/MoulConfigUtils.kt

@@ -7,6 +7,7 @@ import io.github.notenoughupdates.moulconfig.gui.GuiComponent
 import io.github.notenoughupdates.moulconfig.gui.GuiComponentWrapper
 import io.github.notenoughupdates.moulconfig.gui.GuiContext
 import io.github.notenoughupdates.moulconfig.gui.GuiImmediateContext
+import io.github.notenoughupdates.moulconfig.gui.KeyboardEvent
 import io.github.notenoughupdates.moulconfig.gui.MouseEvent
 import io.github.notenoughupdates.moulconfig.observer.GetSetter
 import io.github.notenoughupdates.moulconfig.platform.ModernRenderContext
@@ -247,6 +248,18 @@ object MoulConfigUtils {
 		}
 	}
 
+	fun typeMCComponentInPlace(
+		component: GuiComponent,
+		x: Int,
+		y: Int,
+		w: Int,
+		h: Int,
+		keyboardEvent: KeyboardEvent
+	): Boolean {
+		val immContext = createInPlaceFullContext(null, IMinecraft.instance.mouseX, IMinecraft.instance.mouseY)
+		return component.keyboardEvent(keyboardEvent, immContext.translated(x, y, w, h))
+	}
+
 	fun clickMCComponentInPlace(
 		component: GuiComponent,
 		x: Int,

src/main/kotlin/util/StringUtil.kt

@@ -10,4 +10,13 @@ object StringUtil {
 	}
 
 	fun Iterable<String>.unwords() = joinToString(" ")
+	fun nextLexicographicStringOfSameLength(string: String): String {
+		val next = StringBuilder(string)
+		while (next.lastOrNull() == Character.MAX_VALUE) next.setLength(next.length - 1)
+		if (next.isEmpty()) return "" // There is no upper bound. Fall back to the empty string
+		val lastIdx = next.indices.last
+		next[lastIdx] = (next[lastIdx] + 1)
+		return next.toString()
+	}
+
 }

src/main/kotlin/util/customgui/CustomGui.kt

@@ -76,4 +76,16 @@ abstract class CustomGui {
 	open fun mouseDragged(mouseX: Double, mouseY: Double, button: Int, deltaX: Double, deltaY: Double): Boolean {
 		return false
 	}
+
+	open fun keyPressed(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+		return false
+	}
+
+	open fun charTyped(chr: Char, modifiers: Int): Boolean {
+		return false
+	}
+
+	open fun keyReleased(keyCode: Int, scanCode: Int, modifiers: Int): Boolean {
+		return false
+	}
 }