style: cargo fmt + clippy fix 全项目格式化

core/src/encoder/mode.rs

@@ -22,16 +22,38 @@ impl Mode {
     pub fn count_bits(self, version: u8) -> u8 {
         match self {
             Mode::Numeric => {
-                if version <= 9 { 10 } else if version <= 26 { 12 } else { 14 }
+                if version <= 9 {
+                    10
+                } else if version <= 26 {
+                    12
+                } else {
+                    14
+                }
             }
             Mode::Alphanumeric => {
-                if version <= 9 { 9 } else if version <= 26 { 11 } else { 13 }
+                if version <= 9 {
+                    9
+                } else if version <= 26 {
+                    11
+                } else {
+                    13
+                }
             }
             Mode::Byte => {
-                if version <= 9 { 8 } else { 16 }
+                if version <= 9 {
+                    8
+                } else {
+                    16
+                }
             }
             Mode::Kanji => {
-                if version <= 9 { 8 } else if version <= 26 { 10 } else { 12 }
+                if version <= 9 {
+                    8
+                } else if version <= 26 {
+                    10
+                } else {
+                    12
+                }
             }
         }
     }
@@ -40,7 +62,8 @@ impl Mode {
 /// 数字模式编码: 每 3 位数字 → 10 bit
 pub fn encode_numeric(input: &str) -> Vec<bool> {
     let mut bits = Vec::new();
-    let chars: Vec<u8> = input.chars()
+    let chars: Vec<u8> = input
+        .chars()
         .filter_map(|c| c.to_digit(10).map(|d| d as u8))
         .collect();
 
@@ -65,9 +88,11 @@ const ALPHANUMERIC_CHARS: &[u8] = b"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./
 
 /// 字母数字模式编码: 每 2 个字符 → 11 bit
 pub fn encode_alphanumeric(input: &str) -> Vec<bool> {
-    let values: Vec<u8> = input.chars()
+    let values: Vec<u8> = input
+        .chars()
         .filter_map(|c| {
-            ALPHANUMERIC_CHARS.iter()
+            ALPHANUMERIC_CHARS
+                .iter()
                 .position(|&x| x == c as u8)
                 .map(|i| i as u8)
         })