feat: add batch 5 base-source wrappers (Madara, MangaThemesia, Keyoapp, MangAdventure)

arcrelight (MangAdventure), baektoons/fablescans (MangaThemesia), epicmanga/ero18x/evilflowers
(Madara), erisscans (Keyoapp); fix wrong HttpSource annotations in phase4 doc.

docs/phase4-standalone.md

@@ -65,7 +65,7 @@ Detailed implementation notes for complex sources are in the **Notes** section a
 - [ ] `all/foolslidecustomizable`
 - [ ] `all/fourkhd`
 - [x] `all/ftvhunter`
-- [ ] `all/fuwayomi`
+- [ ] `all/fuwayomi` ⚠️ skip — server-side Fuwayomi integration, not a scraper
 - [ ] `all/globalcomix` ⚠️ see notes
 - [ ] `all/grabberzone`
 - [ ] `all/hdoujin`
@@ -175,7 +175,7 @@ Detailed implementation notes for complex sources are in the **Notes** section a
 - [ ] `en/anisascans`
 - [ ] `en/apcomics`
 - [x] `en/aquamanga`
-- [ ] `en/arcrelight`  → base: MangAdventure
+- [x] `en/arcrelight`  → base: MangAdventure
 - [x] `en/arenascans`
 - [ ] `en/armageddon`
 - [x] `en/artlapsa`
@@ -187,11 +187,11 @@ Detailed implementation notes for complex sources are in the **Notes** section a
 - [x] `en/assortedscans`
 - [ ] `en/asurascans` ⚠️ see notes
 - [ ] `en/athreascans`
-- [ ] `en/atsumaru`  → base: Madara
-- [ ] `en/aurora`  → base: Madara
-- [ ] `en/azcomic`  → base: Madara
+- [ ] `en/atsumaru`  → standalone HttpSource
+- [ ] `en/aurora`  → standalone HttpSource
+- [ ] `en/azcomic`  → standalone HttpSource
 - [ ] `en/azuki`
-- [ ] `en/baektoons`
+- [x] `en/baektoons`
 - [x] `en/bakkin` ⚠️ see notes
 - [ ] `en/bakkinselfhosted`
 - [ ] `en/batcave`
@@ -200,11 +200,11 @@ Detailed implementation notes for complex sources are in the **Notes** section a
 - [ ] `en/bookwalker` ⚠️ see notes
 - [x] `en/boratscans`  → base: Madara
 - [x] `en/boxmanhwa`  → base: MadTheme
-- [ ] `en/broccolisoup`  → base: Madara
+- [ ] `en/broccolisoup`  → standalone HttpSource
 - [x] `en/bunmanga`  → base: Madara
-- [ ] `en/buttsmithy`  → base: Madara
-- [ ] `en/clonemanga`  → base: Madara
-- [ ] `en/clowncorps`  → base: Madara
+- [ ] `en/buttsmithy`  → standalone HttpSource
+- [ ] `en/clonemanga`  → standalone HttpSource
+- [ ] `en/clowncorps`  → standalone HttpSource
 - [ ] `en/cmanhua`
 - [x] `en/cocomic`
 - [ ] `en/coffeemanga`  → base: Madara (complex)
@@ -242,17 +242,17 @@ Detailed implementation notes for complex sources are in the **Notes** section a
 - [x] `en/eightmuses`
 - [ ] `en/elanschool`
 - [x] `en/elftoon`
-- [ ] `en/epicmanga`
-- [ ] `en/erisscans`
-- [ ] `en/ero18x`
+- [x] `en/epicmanga`
+- [x] `en/erisscans`
+- [x] `en/ero18x`
 - [ ] `en/erofus`
 - [ ] `en/erosscans`
 - [ ] `en/evascans`
-- [ ] `en/evilflowers`
+- [x] `en/evilflowers`
 - [ ] `en/existentialcomics`
 - [ ] `en/explosm`
 - [ ] `en/ezmanga`
-- [ ] `en/fablescans`
+- [x] `en/fablescans`
 - [ ] `en/fairyscans`
 - [ ] `en/firescans`  → base: Madara (complex)
 - [ ] `en/flamecomics`