Commit 2023-02-19 01:12 1666fe00

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feat: port Algebra.Algebra.Basic (#2244)

Estimated changes

added theorem Algebra.algebra_ext
added def Algebra.cast
added theorem Algebra.coe_linearMap
added theorem Algebra.commutes
added theorem Algebra.id.map_eq_id
added theorem Algebra.id.map_eq_self
added theorem Algebra.id.smul_eq_mul
added theorem Algebra.left_comm
added def Algebra.ofModule
added theorem Algebra.right_comm
added theorem Algebra.smul_def
added def LinearMap.ltoFun
added theorem Module.End_isUnit_iff
added theorem Rat.smul_one_eq_coe
added theorem ULift.algebraMap_eq
added theorem ULift.down_algebraMap
added theorem algebraMap.coe_add
added theorem algebraMap.coe_div
added theorem algebraMap.coe_inj
added theorem algebraMap.coe_inv
added theorem algebraMap.coe_mul
added theorem algebraMap.coe_neg
added theorem algebraMap.coe_one
added theorem algebraMap.coe_pow
added theorem algebraMap.coe_prod
added theorem algebraMap.coe_sum
added theorem algebraMap.coe_zero
added theorem algebraMap.coe_zpow
added def algebraMap
added theorem algebraMap_int_eq
added theorem algebraMap_rat_rat
added theorem algebraMap_smul
added theorem int_cast_smul
added theorem smul_algebraMap
added theorem smul_algebra_smul_comm