Solo shifts to tiered platform subscriptions, launches Solo Concierge

Added Solo Concierge for complete install-ready designs delivered in minutes by expert team; Added Advanced Battery Modeling feature to platform plans; Added Advanced User Roles feature to platform plans

Complete pricing restructure from volume-based per-proposal model to platform subscription plans with three tiers (Core, Pro, Elite) at monthly rates [Introduced Core platform plan starting at $800/month with Standard Support; Introduced Elite platform plan starting at $3,200/month; Removed volume-based tiered pricing with 6 tiers (50-250 to >5000 proposals/month at $29-$17 per proposal); Shade Reports pricing changed from 'Call for pricing' to $1 per unit; DXF Downloads pricing changed from 'Call for pricing' to $2 per unit; KBA Verification pricing changed from 'Call for pricing' to $2 per unit]