feat(Proton Mail): Add Remove free accounts limit patch

patches/api/patches.api

@@ -448,6 +448,10 @@ public final class app/revanced/patches/primevideo/misc/permissions/RenamePermis
 	public static final fun getRenamePermissionsPatch ()Lapp/revanced/patcher/patch/ResourcePatch;
 }
 
+public final class app/revanced/patches/protonmail/account/RemoveFreeAccountsLimitPatchKt {
+	public static final fun getRemoveFreeAccountsLimitPatch ()Lapp/revanced/patcher/patch/ResourcePatch;
+}
+
 public final class app/revanced/patches/protonmail/signature/RemoveSentFromSignaturePatchKt {
 	public static final fun getRemoveSentFromSignaturePatch ()Lapp/revanced/patcher/patch/ResourcePatch;
 }

patches/src/main/kotlin/app/revanced/patches/protonmail/account/RemoveFreeAccountsLimitPatch.kt

@@ -0,0 +1,21 @@
+package app.revanced.patches.protonmail.account
+
+import app.revanced.patcher.patch.resourcePatch
+import app.revanced.util.findElementByAttributeValueOrThrow
+
+@Suppress("unused")
+val removeFreeAccountsLimitPatch = resourcePatch(
+    name = "Remove free accounts limit",
+    description = "Removes the limit for maximum free accounts logged in.",
+) {
+    compatibleWith("ch.protonmail.android")
+
+    execute {
+        document("res/values/integers.xml").use { document ->
+            document.documentElement.childNodes.findElementByAttributeValueOrThrow(
+                "name",
+                "core_feature_auth_user_check_max_free_user_count",
+            ).textContent = Int.MAX_VALUE.toString()
+        }
+    }
+}

patches/src/main/kotlin/app/revanced/patches/protonmail/signature/RemoveSentFromSignaturePatch.kt

@@ -39,4 +39,4 @@ val removeSentFromSignaturePatch = resourcePatch(
 
         if (!foundString) throw PatchException("Could not find 'sent from' string in resources")
     }
-}
+}