prep for reload/raastas part 3: add GST notice, max and min values and make contact picker and contacts page behave correctly for fahipay contacts

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

@@ -13,7 +13,10 @@ data class RecentPick(
     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
+    val bank: String? = null,
+    /** The contact category the pick was paid as — set for Fahipay payouts (e.g.
+     *  "FAHIPAY_RAASTAS") so picking the recent again applies the same service. */
+    val contactCategory: String? = null
 )
 
 object RecentsCache {
@@ -38,6 +41,7 @@ object RecentsCache {
                 if (r.imageHash != null) put("imageHash", r.imageHash)
                 put("isProfileImage", r.isProfileImage)
                 if (r.bank != null) put("bank", r.bank)
+                if (r.contactCategory != null) put("contactCategory", r.contactCategory)
             })
         }
         context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
@@ -56,6 +60,7 @@ object RecentsCache {
                 if (r.imageHash != null) put("imageHash", r.imageHash)
                 put("isProfileImage", r.isProfileImage)
                 if (r.bank != null) put("bank", r.bank)
+                if (r.contactCategory != null) put("contactCategory", r.contactCategory)
             })
         }
         context.getSharedPreferences(PREFS, Context.MODE_PRIVATE)
@@ -81,7 +86,8 @@ object RecentsCache {
                     colorHex = o.getString("colorHex"),
                     imageHash = o.optString("imageHash").takeIf { it.isNotBlank() },
                     isProfileImage = o.optBoolean("isProfileImage", false),
-                    bank = o.optString("bank").takeIf { it.isNotBlank() }
+                    bank = o.optString("bank").takeIf { it.isNotBlank() },
+                    contactCategory = o.optString("contactCategory").takeIf { it.isNotBlank() }
                 )
             }
         } catch (_: Exception) {