Add S6730-H24X4Y4C with PSUs (#3045)

module-types/Huawei/PAC300S12-CL.yaml

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+---
+manufacturer: Huawei
+model: PAC300S12-CL
+part_number: '02131692'
+description: 300 W AC&240 V DC Power Module for S6730-H series
+comments: '[Datasheet](https://support.huawei.com/enterprise/en/doc/EDOC1000013621/105a75b8/pac300s12-cl-300-w-ac-240-v-dc-power-module)'
+power-ports:
+  - name: PWR{module}
+    type: iec-60320-c14
+    maximum_draw: 300

module-types/Huawei/PDC260S12-DL.yaml

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+---
+manufacturer: Huawei
+model: PDC260S12-DL
+part_number: 02312UMV
+description: 260 W DC Power Module for S6730-H series
+comments: '[Datasheet](https://support.huawei.com/enterprise/en/doc/EDOC1000013621/7efa44f7/pdc260s12-dl-260-w-dc-power-module)'
+power-ports:
+  - name: PWR{module}
+    type: dc-terminal
+    maximum_draw: 260