chore: Some more effort moving widget to its own module

presentation/core/build.gradle.kts

@@ -0,0 +1,17 @@
+plugins {
+    id("com.android.library")
+    id("org.jetbrains.kotlin.android")
+}
+
+android {
+    namespace = "yokai.presentation.core"
+
+    defaultConfig {
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles("consumer-rules.pro")
+    }
+}
+
+dependencies {
+    api(libs.material)
+}

presentation/core/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

presentation/core/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest />

presentation/core/src/main/java/yokai/presentation/core/Constants.kt

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+package yokai.presentation.core
+
+object Constants {
+    const val MAIN_ACTIVITY = "eu.kanade.tachiyomi.ui.main.MainActivity"
+    const val SEARCH_ACTIVITY = "eu.kanade.tachiyomi.ui.main.SearchActivity"
+
+    const val SHORTCUT_RECENTS = "eu.kanade.tachiyomi.SHOW_RECENTS"
+    const val SHORTCUT_MANGA = "eu.kanade.tachiyomi.SHOW_MANGA"
+    const val SHORTCUT_MANGA_BACK = "eu.kanade.tachiyomi.SHOW_MANGA_BACK"
+
+    const val MANGA_EXTRA = "manga"
+}

presentation/core/src/main/java/yokai/presentation/core/util/IntentCommon.kt

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+package yokai.presentation.core.util
+
+import android.content.Context
+import android.content.Intent
+import yokai.presentation.core.Constants
+
+object IntentCommon {
+    fun openManga(context: Context, id: Long?, canReturnToMain: Boolean = false) =
+        Intent(context, Class.forName(Constants.SEARCH_ACTIVITY))
+            .apply {
+                action = if (canReturnToMain) Constants.SHORTCUT_MANGA_BACK else Constants.SHORTCUT_MANGA
+                putExtra(Constants.MANGA_EXTRA, id)
+            }
+}

presentation/core/src/main/res/values/colors.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="cover_placeholder">#1F888888</color>
+</resources>