feat(Nova Launcher): Add `Unlock Nova Prime` patch

Subject: [PATCH] feat(Nova Launcher): Add `Unlock Nova Prime` patch
---
Index: src/main/kotlin/app/revanced/patches/nova/prime/UnlockPrimePatch.kt
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/src/main/kotlin/app/revanced/patches/nova/prime/UnlockPrimePatch.kt b/src/main/kotlin/app/revanced/patches/nova/prime/UnlockPrimePatch.kt
new file mode 100644
--- /dev/null   (revision f5261a20271a7d48995efd957b4bce777e008a24)
+++ b/src/main/kotlin/app/revanced/patches/nova/prime/UnlockPrimePatch.kt   (revision f5261a20271a7d48995efd957b4bce777e008a24)
@@ -0,0 +1,35 @@
+package app.revanced.patches.nova.prime
+
+import app.revanced.extensions.exception
+import app.revanced.patcher.data.BytecodeContext
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.replaceInstruction
+import app.revanced.patcher.patch.BytecodePatch
+import app.revanced.patcher.patch.annotation.CompatiblePackage
+import app.revanced.patcher.patch.annotation.Patch
+import app.revanced.patches.nova.prime.fingerprints.UpdatePrimeStatusFingerprint
+import com.android.tools.smali.dexlib2.iface.instruction.OneRegisterInstruction
+
+@Patch(
+    name = "Unlock Nova Prime",
+    compatiblePackages = [CompatiblePackage("com.teslacoilsw.launcher")]
+)
+@Suppress("unused")
+object UnlockPrimePatch : BytecodePatch(
+    setOf(UpdatePrimeStatusFingerprint)
+) {
+    // Any value except 0 unlocks Nova Prime, but 512 is needed for a protection mechanism
+    // otherwise the preferences will be reset if the status on disk changes after a restart.
+    private const val PRIME_STATUS = 512
+
+    override fun execute(context: BytecodeContext) = UpdatePrimeStatusFingerprint.result?.let {
+        val setStatusIndex = it.scanResult.patternScanResult!!.startIndex
+
+        it.mutableMethod.apply {
+            val statusRegister = getInstruction<OneRegisterInstruction>(setStatusIndex).registerA
+            replaceInstruction(setStatusIndex, "const/16 v$statusRegister, $PRIME_STATUS")
+        }
+
+        return@let
+    } ?: throw UpdatePrimeStatusFingerprint.exception
+}
Index: src/main/kotlin/app/revanced/patches/nova/prime/fingerprints/UpdatePrimeStatusFingerprint.kt
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/src/main/kotlin/app/revanced/patches/nova/prime/fingerprints/UpdatePrimeStatusFingerprint.kt b/src/main/kotlin/app/revanced/patches/nova/prime/fingerprints/UpdatePrimeStatusFingerprint.kt
new file mode 100644
--- /dev/null   (revision f5261a20271a7d48995efd957b4bce777e008a24)
+++ b/src/main/kotlin/app/revanced/patches/nova/prime/fingerprints/UpdatePrimeStatusFingerprint.kt  (revision f5261a20271a7d48995efd957b4bce777e008a24)
@@ -0,0 +1,9 @@
+package app.revanced.patches.nova.prime.fingerprints
+
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.Opcode
+
+object UpdatePrimeStatusFingerprint : MethodFingerprint(
+    opcodes = listOf(Opcode.CONST_4), // Modify this to change the prime status.
+    strings = listOf("widget_reset_ids")
+)