Add price compute for DVH sale order line

Add price_per_ml and price_per_m2 in product.product Change is_glass boolean to a selector to indicate if the product is a glass, a camera or other

added 2 commits

• cd87b903 - Changes to sale order workflow
• 6b2b747f - Sale order changes part 2

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added 1 commit

• 6cae96ba - Minor changes

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added 1 commit

• 8e7d983c - Minor changes

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added 25 commits

• 8e7d983c...c9b86737 - 24 commits from branch 12.0-stage
• 8a736130 - Merge branch '12.0-stage' into 'TES-8_Agilizacion_carga_vidrios'

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merged

mentioned in commit 1cec411b