Use IntoValue in config code (#13751)

# Description

Cleans up and refactors the config code using the `IntoValue` macro.
Shoutout to @cptpiepmatz for making the macro!

# User-Facing Changes

Should be none.

# After Submitting

Somehow refactor the reverse transformation.

crates/nu-table/src/common.rs

@@ -23,8 +23,8 @@ pub fn create_nu_table_config(
         with_index: out.with_index,
         with_header: out.with_header,
         split_color: Some(lookup_separator_color(comp)),
-        trim: config.trim_strategy.clone(),
-        header_on_border: config.table_move_header,
+        trim: config.table.trim.clone(),
+        header_on_border: config.table.header_on_separator,
         expand,
     }
 }
@@ -62,7 +62,8 @@ pub fn error_sign(style_computer: &StyleComputer) -> (String, TextStyle) {
 }
 
 pub fn wrap_text(text: &str, width: usize, config: &Config) -> String {
-    string_wrap(text, width, is_cfg_trim_keep_words(config))
+    let keep_words = config.table.trim == TrimStrategy::wrap(true);
+    string_wrap(text, width, keep_words)
 }
 
 pub fn get_header_style(style_computer: &StyleComputer) -> TextStyle {
@@ -163,15 +164,6 @@ fn convert_with_precision(val: &str, precision: usize) -> Result<String, ShellEr
     Ok(format!("{val_float:.precision$}"))
 }
 
-fn is_cfg_trim_keep_words(config: &Config) -> bool {
-    matches!(
-        config.trim_strategy,
-        TrimStrategy::Wrap {
-            try_to_keep_words: true
-        }
-    )
-}
-
 pub fn load_theme(mode: TableMode) -> TableTheme {
     match mode {
         TableMode::Basic => TableTheme::basic(),

crates/nu-table/src/types/collapse.rs

@@ -36,7 +36,7 @@ fn collapsed_table(
         return Ok(None);
     }
 
-    let indent = (config.table_indent.left, config.table_indent.right);
+    let indent = (config.table.padding.left, config.table.padding.right);
     let table = table.draw(style_computer, &theme, indent);
 
     Ok(Some(table))

crates/nu-table/src/types/general.rs

@@ -26,8 +26,8 @@ impl JustTable {
 fn create_table(input: &[Value], opts: TableOpts<'_>) -> Result<Option<String>, ShellError> {
     match table(input, &opts)? {
         Some(mut out) => {
-            let left = opts.config.table_indent.left;
-            let right = opts.config.table_indent.right;
+            let left = opts.config.table.padding.left;
+            let right = opts.config.table.padding.right;
             out.table.set_indent(left, right);
 
             colorize_space(out.table.get_records_mut(), opts.style_computer);
@@ -59,8 +59,8 @@ fn kv_table(record: &Record, opts: TableOpts<'_>) -> StringResult {
 
     let mut out = TableOutput::new(table, false, true);
 
-    let left = opts.config.table_indent.left;
-    let right = opts.config.table_indent.right;
+    let left = opts.config.table.padding.left;
+    let right = opts.config.table.padding.right;
     out.table.set_indent(left, right);
 
     let table_config =

crates/nu-table/src/types/mod.rs

@@ -67,7 +67,7 @@ impl<'a> TableOpts<'a> {
 }
 
 fn has_index(opts: &TableOpts<'_>, headers: &[String]) -> bool {
-    let with_index = match opts.config.table_index_mode {
+    let with_index = match opts.config.table.index_mode {
         TableIndexMode::Always => true,
         TableIndexMode::Never => false,
         TableIndexMode::Auto => headers.iter().any(|header| header == INDEX_COLUMN_NAME),