[const] Create component-level const repository (#8385)

tests/components/const/common.yaml

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+spi:
+  id: quad_spi
+  clk_pin: 15
+  type: quad
+  data_pins: [14, 10, 16, 12]
+
+display:
+  - platform: qspi_dbi
+    model: RM690B0
+    data_rate: 80MHz
+    spi_mode: mode0
+    dimensions:
+      width: 450
+      height: 600
+      offset_width: 16
+    color_order: rgb
+    invert_colors: false
+    brightness: 255
+    cs_pin: 11
+    reset_pin: 13
+    enable_pin: 9
+
+  - platform: qspi_dbi
+    model: CUSTOM
+    id: main_lcd
+    draw_from_origin: true
+    dimensions:
+      height: 240
+      width: 536
+    transform:
+      mirror_x: true
+      swap_xy: true
+    color_order: rgb
+    brightness: 255
+    cs_pin: 6
+    reset_pin: 17
+    enable_pin: 38
+    init_sequence:
+      - [0x3A, 0x66]
+      - [0x11]
+      - delay 120ms
+      - [0x29]
+      - delay 20ms
+

tests/components/const/test.esp32-s3-idf.yaml

@@ -0,0 +1 @@
+<<: !include common.yaml