Android overhaul: the §9.6 text and date limits in :core:design's Limits.kt

DESCRIPTION_MAX (S-7 and S-19 each had 100), NOTES_MAX (S-7's 1000 and NotesField's private copy), FIRST_DATE and
DAYS_AHEAD_MAX (the S-7 and S-9 date pickers each spelled 2000-01-01 and 365). Values unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01TQd3pEP9UeN2uifbHknQ7B

android/core/design/src/main/kotlin/se/hagstedt/kvitt/design/component/Editor.kt

@@ -22,9 +22,9 @@ import androidx.compose.foundation.selection.selectable
 import androidx.compose.foundation.selection.selectableGroup
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material3.Icon
+import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
-import androidx.compose.material3.LocalContentColor
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.getValue
@@ -52,10 +52,10 @@ import androidx.compose.ui.semantics.testTag
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.rememberTextMeasurer
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
@@ -65,6 +65,7 @@ import se.hagstedt.kvitt.design.format.AmountKey
 import se.hagstedt.kvitt.design.format.DateFormatter
 import se.hagstedt.kvitt.design.format.KvittLanguage
 import se.hagstedt.kvitt.design.format.MoneyFormatter
+import se.hagstedt.kvitt.design.format.NOTES_MAX
 import se.hagstedt.kvitt.design.icon.CheckBadgeIcon
 import se.hagstedt.kvitt.design.icon.KvittIcon
 import se.hagstedt.kvitt.design.theme.KvittDimens
@@ -255,7 +256,7 @@ fun CategoryQuickRow(categories: List<Category>, selected: CategoryId?, onPick:
 
 /**
  * One category item of the quick row or the grid sheet. The check badge of a selected item overhangs the tile's top-right
- * corner; it is drawn in a layer above the clipped, clickable item so the item's ripple clip never cuts it (M8b).
+ * corner; it is drawn in a layer above the clipped, clickable item so the item's ripple clip never cuts it.
  */
 @Composable
 fun CategoryItem(category: Category, selected: Boolean, onClick: () -> Unit, modifier: Modifier = Modifier) {
@@ -636,7 +637,6 @@ fun NotesField(value: String, onValueChange: (String) -> Unit, expanded: Boolean
     )
 }
 
-private const val NOTES_MAX = 1000
 
 /**
  * The compact row pinned under the app bar when the amount has scrolled away (design-spec §3.7): tile 36,

android/core/design/src/main/kotlin/se/hagstedt/kvitt/design/format/Limits.kt

@@ -1,7 +1,21 @@
 package se.hagstedt.kvitt.design.format
 
+import kotlinx.datetime.LocalDate
+
 /** Basis points of a whole: a ratio's per-user shares sum to 10000 bp, 100 % (SPEC §1, §9.3). */
 const val BP_TOTAL = 10_000
 
 /** A user's display name is 1 to 40 code points after trimming (SPEC §9.6). */
 const val DISPLAY_NAME_MAX = 40
+
+/** An expense's or recurring template's description is 1 to 100 code points (SPEC §9.6). */
+const val DESCRIPTION_MAX = 100
+
+/** An expense's notes are 0 to 1000 code points (SPEC §9.6). */
+const val NOTES_MAX = 1000
+
+/** The earliest expense or settlement date (SPEC §9.6). */
+val FIRST_DATE: LocalDate = LocalDate(2000, 1, 1)
+
+/** The latest expense or settlement date is today plus this many days (SPEC §9.6). */
+const val DAYS_AHEAD_MAX = 365