Add the WeiKai SPI/I2C UART/IO Expander components to esphome (#5218)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

tests/components/wk2204_spi/common.yaml

@@ -0,0 +1,29 @@
+spi:
+  id: spi_bus
+  clk_pin: ${clk_pin}
+  mosi_pin: ${mosi_pin}
+  miso_pin: ${miso_pin}
+
+wk2204_spi:
+  - id: wk2204_spi_id
+    cs_pin: ${cs_pin}
+    spi_id: spi_bus
+    crystal: 11059200
+    data_rate: 1MHz
+    uart:
+      - id: wk2204_spi_id0
+        channel: 0
+        baud_rate: 115200
+        stop_bits: 1
+        parity: none
+      - id: wk2204_spi_id1
+        channel: 1
+        baud_rate: 921600
+      - id: wk2204_spi_id2
+        channel: 2
+        baud_rate: 115200
+        stop_bits: 1
+        parity: none
+      - id: wk2204_spi_id3
+        channel: 3
+        baud_rate: 921600