mfaisa recipt (prep) and SmartPay support

app/src/main/java/sh/sar/basedbank/util/RecentsCache.kt

@@ -10,7 +10,10 @@ data class RecentPick(
     val subtitle: String,
     val colorHex: String,
     val imageHash: String?,
-    val isProfileImage: Boolean
+    val isProfileImage: Boolean,
+    /** Source bank tag for the recent — e.g. "MFAISA". Used by the picker to decide
+     *  per-bank selectability. Null for legacy entries; treated as unspecified. */
+    val bank: String? = null
 )
 
 object RecentsCache {
@@ -34,6 +37,7 @@ object RecentsCache {
                 put("colorHex", r.colorHex)
                 if (r.imageHash != null) put("imageHash", r.imageHash)
                 put("isProfileImage", r.isProfileImage)
+                if (r.bank != null) put("bank", r.bank)
             })
         }
         context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
@@ -51,6 +55,7 @@ object RecentsCache {
                 put("colorHex", r.colorHex)
                 if (r.imageHash != null) put("imageHash", r.imageHash)
                 put("isProfileImage", r.isProfileImage)
+                if (r.bank != null) put("bank", r.bank)
             })
         }
         context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
@@ -75,7 +80,8 @@ object RecentsCache {
                     subtitle = o.getString("subtitle"),
                     colorHex = o.getString("colorHex"),
                     imageHash = o.optString("imageHash").takeIf { it.isNotBlank() },
-                    isProfileImage = o.optBoolean("isProfileImage", false)
+                    isProfileImage = o.optBoolean("isProfileImage", false),
+                    bank = o.optString("bank").takeIf { it.isNotBlank() }
                 )
             }
         } catch (_: Exception) {