feat(Nothing X): Add Show K1 token(s) patch (#6490)

Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>

patches/src/main/kotlin/app/revanced/patches/nothingx/misc/extension/SharedExtensionPatch.kt

@@ -0,0 +1,13 @@
+package app.revanced.patches.nothingx.misc.extension
+
+import app.revanced.patches.shared.misc.extension.sharedExtensionPatch
+import app.revanced.patches.shared.misc.extension.extensionHook
+
+val sharedExtensionPatch = sharedExtensionPatch(
+    extensionName = "nothingx",
+    extensionHook {
+        custom { method, classDef ->
+            method.name == "onCreate" && classDef.contains("BaseApplication")
+        }
+    },
+)

patches/src/main/kotlin/app/revanced/patches/nothingx/misc/logk1token/Fingerprints.kt

@@ -0,0 +1,16 @@
+package app.revanced.patches.nothingx.misc.logk1token
+
+import app.revanced.patcher.fingerprint
+
+/**
+ * Fingerprint for the Application onCreate method.
+ * This is used to trigger scanning for existing log files on app startup.
+ */
+internal val applicationOnCreateFingerprint = fingerprint {
+    returns("V")
+    parameters()
+    custom { method, classDef ->
+        // Match BaseApplication onCreate specifically
+        method.name == "onCreate" && classDef.endsWith("BaseApplication;")
+    }
+}

patches/src/main/kotlin/app/revanced/patches/nothingx/misc/logk1token/ShowK1TokenPatchs.kt

@@ -0,0 +1,31 @@
+package app.revanced.patches.nothingx.misc.logk1token
+
+import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.patch.bytecodePatch
+import app.revanced.patches.nothingx.misc.extension.sharedExtensionPatch
+
+private const val EXTENSION_CLASS_DESCRIPTOR =
+    "Lapp/revanced/extension/nothingx/patches/ShowK1TokensPatch;"
+
+@Suppress("unused")
+val showK1TokensPatch = bytecodePatch(
+    name = "Show K1 token(s)",
+    description = "Shows the K1 authentication token(s) in a dialog and logs it to logcat " +
+            "for pairing with GadgetBridge without requiring root access. " +
+            "After installing this patch, pair your watch  with the Nothing X app and " +
+            "use the token from the dialog or logcat.",
+) {
+    dependsOn(sharedExtensionPatch)
+
+    compatibleWith("com.nothing.smartcenter"())
+
+    execute {
+        // Hook Application.onCreate to get K1 tokens from database and log files.
+        // This will find K1 tokens that were already written to log files.
+        // p0 is the Application context in onCreate.
+        applicationOnCreateFingerprint.method.addInstruction(
+            0,
+            "invoke-static { p0 }, $EXTENSION_CLASS_DESCRIPTOR->showK1Tokens(Landroid/content/Context;)V",
+        )
+    }
+}