[mapping] Implement yaml-configured maps (#8333)

tests/components/mapping/test.esp32-c3-ard.yaml

@@ -0,0 +1,17 @@
+spi:
+  - id: spi_main_lcd
+    clk_pin: 6
+    mosi_pin: 7
+    miso_pin: 5
+
+display:
+  - platform: ili9xxx
+    id: main_lcd
+    model: ili9342
+    cs_pin: 8
+    dc_pin: 9
+    reset_pin: 10
+    invert_colors: false
+
+packages:
+  map: !include common.yaml